Content Posted in 2026
About one boundary value problem for a non-classic type differential equation, Azerbaijan State Oil and Industry University, Baku, Azerbaijan; Mahbuba E. Kerimova; Mahir M. Sabzaliyev; and Baku Business University, Baku, Azerbaijan
A combined DLD-INAR(p) model for overdispersed count data, Norbert Zongo University, Koudougou, Burkina Faso; Tegawende Martin Kabore; and O. Jean-Etienne Ouedraogo
A MIXED PROBLEM FOR A ONE-DIMENSIONAL VISCOELASTICITY EQUATION WITH NON-STATIONARY CONJUGATION CONDITIONS, Institute of Mathematics and Mechanics of NAN of Azerbaijan, Baku, Azerbaijan; A.B. ALIEV; A.N. HUSEYNOVA; G.A. ALIYEV; Azerbaijan University; and Azerbaijan State Oil and Industry University
A nonlinear cross diffusion model analysis by using Holling type III functional response to describe fish and zooplankton dynamics taking into account the fishing effect in the ecosystem, University of Nazi Boni, Bobo Dioulasso, Burkina Faso; W. OUEDRAOGO; and H. OUEDRAOGO
A note on the kernel estimation of Atkinson’s index of inequality, University of Kara, Kara, Togo; K. AGBOKOU; K.M. MIDAGBODJI; and University of Lom´e, Lom´e, Togo
APPLICATION OF THE FINITE INTEGRAL TRANSFORMATION METHOD TO THE SOLUTION OF MIXED PROBLEMS FOR ANTIPARABOLIC EQUATIONS, Elmagha A. Gasymov
Approximate solution of optimal control problem for cooling process with minimum energy, Azerbaijan State Oil and Industry University, R.S. MAMMADOV, and S.Y. QASIMOV
Approxımatıon of the Ahlfors-Beurlıng transform in the Lebesgue spaces, Baku State University, Baku, Azerbaijan; Rashid A. Aliev; and Lale Sh. Alizade
ASYMPTOTIC BEHAVIOUR OF THE SKEWNESS COEFFICIENT AND EXCESS KURTOSIS OF THE RENEWAL-REWARD PROCESS WITH DEPENDENT COMPONENTS, Afaq E. Abdullayeva and Rovshan T. Aliyev
Asymptotic expansion for the third order moment of the renewal-reward process, Azerbaijan State Oil and Industry University, Baku, Azerbaijan and A. Abdullayeva
Asymptotics of eigenvalues and eigenfunctions of a discontinuous boundary value problem with a spectral parameter in the transmission condition, Ganja State University, N.F. BASHIROVA, L.N. JAFAROVA, and Khazar University
BASICITY OF A PERTURBED SYSTEM OF EXPONENTS IN LEBESGUE SPACES WITH A VARIABLE SUMMABILITY EXPONENT, N.P. Nasibova
Basicity of the systems of sines and cosines with linear phases in grand-Sobolev spaces, Institute of Mathematics and Mechanics of NAS of Azerbaijan, Baku, Azerbaijan; Togrul R. Muradov; Seadet A. Nurieva; Azerbaijan Tourism and Management University, Baku, Azerbaijan; Valid F. Salmanov; and Azerbaijan State Oil and Industry University, Baku, Azerbaijan
BOUNDEDNESS OF THE DISCRETE AHLFORS-BEURLING TRANSFORM ON DISCRETE WEIGHTED LEBESGUE SPACES, Amil F. Jabiyev
Boundedness of the discrete Hilbert transform in discrete Hölder spaces, Baku State University, R. A. ALIEV, and L. G. SAMADOVA
B-Riesz potential in the local complementary generalized B-Morrey spaces, Azerbaijan State Oil and Industry University, Baku, Azerbaijan; R. G. AZIZOVA; and Z. O. AZIZOVA
Co-inertia analysis of data structured in groups of individuals, Marien Ngouabi University, Brazzaville, Congo; R.O. MALOUATA; M. KOUKOUATIKISSA DIAFOUKA; and G.C. LOUZAYADIO
Conditions for the existence of smooth solutions for a class of fourth order operator-differential equations, Azerbaijan State Oil and Industry University, A. R. ALIEV, N. L. MURADOVA, and Nakhchivan Teachers’ Institute
CONTROL OF HEATING PROCESS WITH FEEDBACK AT LUMPED POINTS, Azerbaijan State Oil and Industry University, V.M. ABDULLAYEV, S.S. JAFARLI, and Y.M. MEHDIYEV
CONVERGENCE OF ITERATES OF PROBABILITY MEASURES ON LOCALLY COMPACT GROUPS, Azerbaijan State Oil and Industry University (ASOIU) and Heybetkulu Mustafayev
Convexity of out-Chebyshev sets, Lomonosov Moscow State University, Moscow, Russia; Alexey R. Alimov; Niyazi A. Ilyasov; and Institute of Mathematics and Mechanics, Baku, Azerbaijan
CORRECT PROOF OF FINDING THE EXACT LOWER BOUND OF THE RAYLEIGH MAGNETIC VALUE, Institute of Mathematics and Mechanics of NAS of Azerbaijan and E.H. EYVAZOV
Elastic-plastic problem for a perforated plate under transversal shear, Azerbaijan State Oil and Industry University, A. K. MEKHDIEV, and R. K. MEKHTIEV
EULER-TYPE SYSTEM OF EQUATIONS IN VARIATIONAL PROBLEMS WITH DELAYED ARGUMENT, Institute of Mathematics and Mechanics, Baku, Azerbaijan; Aygun M. Isayeva; and Misir J. Mardanov
f-HARMONIC VECTORS FIELDS WITH POTENTIAL, Ferdinand Hountondji Koudjo
FINITE SIMPLE GROUPS IN WHICH ALL CYCLIC SUBGROUPS OF PRIME POWER ORDER ARE TI-SUBGROUPS, Yuexue Wang and Rulin Shen
FORMULAS FOR THE SUMS OF SOME CONDITIONALLY CONVERGENT SERIES, Bella D. Barmak
Generalızed Kuramoto-Sıvashınsky equatıon solvıng by B-splınes based neural network, University of Abomey-Calavi, Abomey-Calavi, Benin; Abdou Wahidi Bello; Jamal Adetola; National University of Science, Technology, Engineering and Mathematics (UNSTIM), Abomey, Benin; Charbel Zeus Jupiter Mamlankou; and Brice Bonaparte Adjalla
HARDY-CESARO MAXIMAL OPERATOR IN LEBESGUE-BMO SPACES, Azerbaijan State Oil and Industry University and Javanshir Hasanov
HARDY-LITTLEWOOD-STEIN-WEISS THEOREMS FOR RIESZ POTENTIALS IN MODIFIED MORREY SPACES, Azerbaijan State Oil and Industry University, J.J. HASANOV, and Z.V. SAFAROV
Inverse boundary value problem for nonlinear diffusion equation with non-local time-integral conditions of the second kind2, Azerbaijan State Oil and Industry University, Baku, Azerbaijan; Matlab Yu. Salimov; and Afarim A. Salimova
INVERSE NODAL PROBLEMS FOR PENCILS OF SINGULAR STURM-LIOUVILLE OPERATORS, Sivas Cumhuriyet University, Sivas, Turkiye and Rauf Amirov
INVERSE PROBLEM FOR RECONSTRUCTING THE RIGHT SIDE OF A ONE-DIMENSIONAL WAVE EQUATION, Ilgar K. Gadimov, Khanlar M. Gamzaev, Sevil O. Huseynzade, and Sevinj R. Karimova
INVERSE PROBLEM OF DETERMINING INITIAL CONDITIONS IN A MIXED PROBLEM FOR A TWO-DIMENSIONAL HYPERBOLIC EQUATION, Yashar T. Mehraliyev and Elvin I. Azizbayov
Inverse Sturm–Liouville problems with polynomials in nonseparated boundary conditions, Bashkir State University, Ufa, Russia; Azamat M. Akhtyamov; Khanlar R. Mamedov; and Iğdır University, Iğdır, Türkiye
MAXIMAL OPERATOR IN WEIGHTED MORREY SPACES, ASSOCIATED WITH THE LAPLACE-BESSEL DIFFERENTIAL OPERATOR, Institute of Mathematics and Mechanics, L.R. Aliyeva, Kirikkale University, Sevgi Esen Almali, Azerbaijan State Oil and Industry University, and Zaman Safarov
Mixed problem for a nonlinear differential equation of the seventh order with identification source, Samarkand State University, Samarkand, Uzbekistan; Tursun K. Yuldashev; Bakhtiyar J. Kadirkulov; Alfraganus University, Tashkent, Uzbekistan; Mahkambek M. Babayev; and Tashkent State Transport University, Tashkent, Uzbekistan
Multiple eigenfunction expansion for one dimensional Schrӧdinger equation with piecewise-constant coefficient, Sh Annaghili
Necessary conditions for the extremum in non-smooth problems of variational calculus with delay, Institute of Mathematics and Mechanics, Baku, Azerbaijan; Hajieva G.M.; and Melikova T.K.
NONLINEAR INVERSE BOUNDARY VALUE PROBLEM FOR A SECOND ORDER PARABOLIC EQUATION WITH NONLOCAL BOUNDARY CONDITIONS, Academy of Public Administration under the President of the Republic of Azerbaijan, E.I. Azizbayov, Baku State University, and Yashar Mehraliyev
Numerical solution of one inverse problem for a diffusion model of a chemical-technological process, Azerbaijan State Oil and Industry University, N BAYRAMOVA, and Khanlar R. Hamzayev
On a finding the guaranteed with respect to the cost function solution in the integer programming problem, Institute of Control Systems, K. Sh. MAMMADOV, and N. N. MAMMADOV
On an approximate solution of one class of systems of integral equations of the second kind, Elnur H. Khalilov
On an inverse scattering problem for a system of Dirac equations with nonlinear dependence on the spectral parameter, Sinop University, Sinop, T¨urkiye; A Chol; Khanlar Mamedov; and Igdir University, Igdir, T¨urkiye
ON AN INVERSE SCATTERING PROBLEM FOR THE QUADRATIC PENCIL OF THE STURM-LIOUVILLE OPERATOR WITH A PIECE-WISE CONSTANT COEFFICIENT, Azerbaijan State Oil and Industry University (ASOIU) and Anar A. Nabiev
On b−repdigits which are sums of three Narayana numbers with a consequence, University of Kara, Kara, Togo; Pagdame Tiebekabe; S´emou Diouf Cheikh; Anta Diop University, Dakar, Senegal; Salifou Nikiema; and L´ed´ea Bernard Ou´edraogo University (ULBO), Somiaga, Burkina Faso
On combining the stages of parametric identification and optimization of dynamic processes, Azerbaijan State Oil and Industry University, Samir Guliyev, and Seymur Mirzabayov
On one problem of feedback control of a heating system, Azerbaijan State Oil and Industry University, Baku, Azerbaijan and Vagif Abdullayev
On some properties of functions of the grand Hardy classes, Nakhcivan State University, I. F. ALIYAROVA, C. KARACAM, M. I. ISMAILOV, Baku State University, and Yildiz Technical University
On the approximation of identity in additive-invariant Banach function spaces, Azerbaijan State Oil and Industry University, Baku, Azerbaijan; Migdad I. Ismailov; Chinara M. Gasanova; and Ganja State University, Ganja, Azerbaijan
On the asymptotic behavior of solutions of the Sturm-Liouville equation with an oscillating potential, Bashkir State University, Ufa, Russia; Aigul R. Sagitova; Anfisa V. Shakirova; M. Akmullah Bashkir State Pedagogical University, Ufa, Russia; and Yaudat T. Sultanaev
ON THE ASYMPTOTICS OF EIGENVALUES OF THE NEUMANN PROBLEM FOR THE SCHRODINGER ¨ OPERATOR, Azerbaijan State Oil and Industry University, Baku, Azerbaijan and Araz Aliev
ON THE ASYMPTOTICS OF THE SOLUTION OF THE BOUNDARY VALUE PROBLEM FOR A QUASILINEAR ELLIPTIC EQUATION DEGENERATING INTO A PARABOLIC EQUATION, Baku Business University, M.M. SABZALIYEV, Azerbaijan State Oil and Industry University, and I.M. SABZALIYEVA
On the boundedness of the resolvent of the operator generated by partial operator-differential expressions of higher order in Hilbert space, Institute of Mathematics and Mechanics, Baku, Azerbaijan and Aslanov H.I.
On the completeness of a system of decreasing elementary solutions for one class of fourth-order operator-differential equations on the semi-axis, Institute of Mathematics and Mechanics and E. S. RZAYEV
On the existence of solutions for perturbed impulsive differential equations with initial time differences, Gebze Technical University, Gebze, Turkiye; Saliha Demirbuken; and Coskun Yakar
On the integral representations of solutions of some matrix pencils of the Sturm-Liouville equation, Suleyman Demirel University, Isparta, Türkiye; Shaban T. Gurbuz; Anar A. Nabiev; and Suna Saltan
ON THE MINIMALITY OF A PART OF EIGEN- AND ASSOCIATED VECTORS FOR A CLASS OF THIRD-ORDER QUASI-ELLIPTIC OPE, Azerbaijan State Oil and Industry University (ASOIU), Aydan T. Gazilova, Sabir S. Mirzoev, and Baku State University
On the order of approximation of two variable functions by Mellin’s double singular integrals, Azerbaijan State Oil and Industry University, Baku, Azerbaijan and A.M. Musayev
ON THE PROBLEM OF ROD HEATING BY EXTERNAL HEAT SOURCE ON THE CLASS OF ZONAL CONTROLS TAKING INTO ACCOUNT THE CURRENT STATE AT THE MEASUREMENT POINTS, Azerbaijan State Oil and Industry University and Samir Guliyev
ON THE SPECTRAL THEORY OF A FOURTH-ORDER DIFFERENTIAL PENCIL ON THE WHOLE REAL AXIS, Azerbaijan University, Nigar F. Gafarova, Agil Kh. Khanmamedov, and Baku State University
On the stochastic process with light and heavy-tailed general interference of chance, Baku State University, Baku, Azerbaijan; R. Aliyev; U. Aliyev; and Karabakh University, Khankendi, Azerbaijan
ON THE UNIQUENESS OF INVERSE PROBLEMS FOR ”WEIGHTED” STURM-LIOUVILLE OPERATOR WITH DELTA INTERACTION, Adıyaman University, Adıyaman, Turkiye; Manaf Dzh. Manafov; and Mehmet B. Tanrıveren
On the usages of Green’s functıon on tıme scales, Firat University, Elazig, Turkiye; Ayse Cigdem Yar; Emrah Yılmaz; Sertac Goktas; and Mersin University, Mersin, Turkiye
OPTIMAL CONTROL OF A DYNAMIC SYSTEM WITH NON-SEPARADED POINT AND INTEGRAL CONDITIONS, Azerbaijan State Oil and Industry University and Vagif Abdullayev
Periodic and antiperiodic boundary value problems for the Sturm-Liouville equation with the discontinuous coefficient, Suleyman Demirel University, K. D. ÇOŞKUN, A. A. NABIEV, and S. SALTAN
Phase transformations in pipeline gas transportation and methods to prevent emerging complications, E. M. ABBASOV, G. M. SALMANOVA, and G. M. PANAHOV
QUADRATURE FORMULAS FOR SOME CLASSES OF CURVILINEAR INTEGRALS, Azerbaijan State Oil and Industry University and E.H. KHALILOV
Representation of solutions of M-spectral problem for diffusion operator, University of Firat, Elazig, T¨urkiye; Erdal Bas; Merve Karaoglan; Etibar Panakhov; and Institute of Applied Mathematics at Baku State University, Baku, Azerbaijan
Rough projective representations of rough groups, University of Kara, Kara, Togo; E. KIEOU; M. TODJRO; Y. MENSAH; and University of Lom´e, Lom´e, Togo
Solvability of boundary-value problem with bounded operator in boundary conditions for fourth-order elliptic operator-differential equation, Institute of Mathematics and Mechanics and E. S. RZAYEV
Solvability of the inverse spectral problem for Sturm-Liouville operator with spectral parameter in the boundary condition, Azerbaijan State Oil and Industry University (ASOIU), Leyla Mammadova, Ibrahim Nabiev, and Baku State University
Some properties of one class of vector potentials with weak singularities, Azerbaijan State Oil and Industry University and V. Safarova
Studying the solution of the system of differential equations obtained in simulation of gas-lift process by the relaxation method, Institute of Applied Mathematics, Baku State University, Baku, Azerbaijan; Orkhan Z. Namazov; Rashad M. Tagiyev; and Azerbaijan State Oil and Industry University, Baku, Azerbaijan
SYNTHESIS OF ZONAL CONTROLS USING INFORMATION ON THE OBJECT’S STATE AT THE CURRENT AND PREVIOUS MOMENTS OF TIME, Azerbaijan State Oil and Industry University and S.Z. GULIYEV
The A-integral and Calderon-Zygmund operators, Baku State University, Baku, Azerbaijan and A.F. Huseynli
THE BOUNDEDNESS OF MAXIMAL OPERATORS IN CALDERON WEIGHTED B-MORREY SPACES, Sabina H. Kasumova and Sevinc Z. Khaligova
The boundedness of the maximal operator in local “complementary” generalized Morrey spaces, associated with the Laplace-Bessel differential operator, Azerbaijan State Pedagogical University, Baku, Azerbaijan; Sevinc Khaligova; Zaman V. Safarov; and Azerbaijan State Oil and Industry University, Baku, Azerbaijan
THE REGULARIZED TRACE FORMULA FOR A DISCONTINUOUS STURM-LIOUVILLE PROBLEM WITH A SPECTRAL PARAMETER DEPENDENT JUMP CONDITION, Khazar University, Baku, Azerbaijan; Lala N. Atamova; and Ali A. Huseynli
The regularized trace formula for ”weighted” Sturm-Liouville equation with δ-interaction, Adıyaman University, Adıyaman, Türkiye; Abdullah Karakuş; and Manaf Dzh. Manafov
The study of approximate solution of one class of hypersingular integral equations of first kind, Azerbaijan State Oil and Industry University, T. F. BAYRAMOVA, and E. H. KHALILOV
THE UNIQUENESS OF RECONSTRUCTION OF DIFFUSION OPERATORS WITH BOUNDARY CONDITION DEPENDING QUADRATICALLY ON THE SPECTRAL PARAMETER, Ibrahim M. Nabiev, Leyla I. Mammadova, and Guldane S. Mammedzadeh
Transverse shear of an isotropic elastic medium in the case when the binder and inclusions are weakened by crack initiation, Azerbaijan State Oil and Industry University, Baku, Azerbaijan; Alekber K. MEKHDIEV; and Rafail K. MEKHTIEV
Two-weighted inequalities for maximal operator in generalized weighted Morrey spaces on spaces of homogeneous type, A. AYDOGDU and C. AYKOL
Two-weighted inequalities of maximal commutators in the modified Morrey spaces, associated with the Laplace-Bessel differential operator, Azerbaijan State Oil and Industry University, R. G. AZIZOVA, and Z. V. SAFAROV
Uniqueness criteria for inverse scattering problem in terms of transmission matrix in boundary condition for a first order system of ordinary differential equations, Gebze Technical University, Kocaeli, T¨urkiye; M.I. Ismailov; and Cihan Sabaz
UNIQUENESS OF THE SOLUTION OF THE INVERSE PROBLEM FOR DIFFERENTIAL OPERATOR WITH SEMISEPARATED BOUNDARY CONDITIONS, Azerbaijan State Oil and Industry University, L.I. MAMMADOVA, Ch.H. RZAYEVA, I.M. NABIEV, and Baku State University
Upper bounds for Berezin numbers of self-adjoint operators and applications, College of Science, King Saud University, Riyadh, Saudi Arabia; Mubariz Garayev; Hocine Guediri; and Farouq S.N. Alshormani
VARIATION OF PARAMETERS AND HOLDER-TYPE STABILITY IN UNPERTURBED MATRIX DIFFERENTIAL SYSTEMS WITH INITIAL TIME DIFFERENCE, Dilara Karslıoglu and Coskun Yakar
Wavelet-based estimation of long-memory parameter in stochastic volatility models using a robust log-periodogram, University of Kara, Kara, Togo; Manganaw NDaam; Tchilabalo Abozou Kpanzou; and Edoh Katchekpele