E.N. Mahmudov (pp.5-21)
Optimization of higher-order differential inclusions with endpoint constraints and duality

H. Bulut, A.N. Akkilic, B.J. Khalid (pp.22-30)
Soliton solutions of Hirota equation and Hirota-Maccari system by the (m+1/G’)-expansion method

D.M. Monte-Serrat (pp.31-44)
Operating language value structures in the intelligent systems

A.O. Shvets (pp.45-58)
Analysis of the dynamics of freight cars with lateral displacement of the front bogie

A.Kh. Khanmamedov, M.G. Makhmudova, N.F. Gafarova (pp.59-62)
Special solutions of the Stark equation

S. Tuluce Demiray, S. Duman (pp.63-70)
MTEM to the (2+1)-dimensional ZK equation and Chafee-Infante equation

A.F. Atiya, A.H. Abdel-Gawad, H.A. Fayed (pp.261-288)
A new Monte Carlo based exact algorithm for the Gaussian process classification problem

M. Shahriari, J. Manafian (pp.289-297)
An efficient algorithm for solving the fractional Dirac differential operator

A. Yonchev (pp.298-302)
Linear sensitivity analysis of the continuous-time matrix Lyapunov inequality

S.M. Ajdani, F. Bulnes (pp.303-306)
Vertex decomposability of k-Cohen-Macaulay simplicial complexes of codimension 3

N. Kausar, M. Munir, K. Anitha (pp.307-312)
Left regular ordered AG-groupoids

A. Belafhal, Z. Hricha, L. Dalil-Essakali, T. Usman (pp.313-319)
A note on some integrals involving Hermite polynomials and their applications

I. Aziz, Q. Ul Ain (pp.149-160)
Numerical solution of partial integro-differential equations with weakly singular kernels

E.L. Pankratov (pp.161-165)
On prognosis oscillations of the multilayer structures

A. Larhlimi (pp.166-175)
Mathematical descriptions of the steady-state flux cone

J.E. Napoles Valdes, F. Rabossi, A.D. Samaniego (pp.176-191)
Convex functions: Ariadne's thread or Charlotte's Spiderweb?

Sh.Sh. Yusubov (pp.192-204)
Boundary value problems for hyperbolic equations with a Caputo fractional derivative

D.A. Juraev (pp.205-221)
The solution of the ill-posed Cauchy problem for matrix factorizations of the Helmholtz equation

F.R. Lopez, O.H. Bracamonte, R.L. Navarro (pp.222-233)
Stability of a new continuous quadratic recurrent neural network

F. Nagiyev (pp.234-239)
Analysis of the dynamics of coronavirus infection in Azerbaijan by the method of synergetic information theory

M.M. Jasim, H.Kh. AL-Qaysi, Y. Allbadi,
H.M. Al-Azzawi (pp.240-259)
Comprehensive study on unmanned aerial vehicles (UAVs)

C. Cattani, Y. Gasimov (pp.5-6)
In honor of Professor Hari Mohan Srivastava for his 80th Birthday

T. Motsepa, Ch.M. Khalique (pp.7-18)
Closed-form solutions and conserved vectors of the (3+1)-dimensional negative-order KdV equation

E. Kilic, B. Ayli (pp.19-37)
Double edge-vertex domination in graphs

H. Ansari Ouzi (pp.38-52)
High-order Jacobi Tau scheme for nonlinear Volterra integro-differential equations with proportional delay

M. Nachaoui (pp.53-69)
Parameter learning for combined first and second order total variation for image reconstruction

F. Aboud, A. Nachaoui (pp.70-79)
Single-rank quasi-Newton methods for the solution of nonlinear semiconductor equations

A. Laghrib (pp.80-94)
A comparative study between TV, TV², BTV and combined models for the multi-frame super-resolution

W.B. Yahia, M.W. Al-Neama, G.E. Arif (pp.95-110)
A hybrid optimization algorithm of ant colony search and neighbour-joining method to solve the travelling salesman problem

M.S. Mechee, Kh. Ben Mussa (pp.111-120)
Generalization of RKM integrators for solving a class of eighth-order ordinary differential equations with applications

H.W. Salih, A. Nachaoui (pp.121-130)
Computing general form of the focal value and Lyapunov function for the lopsided system in degree eight

K.A. Berdawood, A. Nachaoui, R.K. Saeed, M. Nachaoui, F. Aboud (pp.131-139)
An alternating procedure with dynamic relaxation for Cauchy problems governed by the modified Helmholtz equation

G.E. Arif, Q.N. Husain, A.A. Hamd, S.R. Yassen (pp.140-146)
Creation of mathematical models using graph with numerical methods

I. Kim, G.V. Milovanovic, A.K. Rathie (pp.181-187)
A note on two results contiguous to a quadratic transformation due to Gauss with applications

M.T. Garayev (pp.188-197)
Some properties and applications of convolution algebras

J.H. Al-Smail, N. Tatar (pp.199-209)
Activation functions of generalized (L)-type in Neural Networks theory

R. Aziz, Y. Kumawat (pp.210-223)
Marichev-Saigo-Maeda fractional calculus operators with extended Mittag-Leffler function and generalized Galue Type Struve function

V. Martinez-Luaces, L. Campo, M. Ohanian (pp.224-231)
Calculus of the distribution of sacrificial anodes for roof oil tanks cathodic corrosion protection

K. Günel, İ. Gör (pp.232-242)
Gravitational search algorithm solutions of initial value problems for ordinary differential equations

F.R. Lopez, O.H. Bracamonte, R.L. Navarro (pp.243-254)
Restoration of images on grayscale using a recurrent cubic discrete neural network

U.Z. Rasulova (pp.255-259)
On a modelling of the gaslift process by the system of delay argument differential equations

Sh. E. Guseynov, R. Aleksejevs, J.V. Aleksejeva, J.S. Rimshans (pp.99-126)
On the impurities concentrations dynamics in multicom-ponent semidisperse semicolloid-high-molecular system: A case study of two-layered anisotropic peat block

P.M. Guzmán, J.E. Nápoles Valdés (pp.127-133)
A note on the oscillatory character of some non conformable generalized Liénard system

J. Manafian, S. Heidari (pp.134-149)
Periodic and singular kink solutions of the Hamiltonian amplitude equation

S. Serovajsky, D. Nurseitov, A. Nurseitova, A. Azimov (pp.150-159)
The problem of recovering the anomaly density from the measurement of the gravitational potential

K.Sh. Mammadov, N.N. Mammadov (pp.160-166)
On a definition and finding the guaranteed solution and guaranteed suboptimal solution with respect to the restriction condition in the Boolean programming problem with a single restriction

O. Adedire, J.N. Ndam (pp.167-178)
Mathematical modeling of chlorine decay through water and intermediate Pseudomonas aeruginosa in multiple-compartment isothermal reactor

Y. Karaca, C. Cattani (pp.5-14)
Model estimation with SVM kernel types for cognitive diagnostics

A. Akhmedov, N. Saglam (pp.15-50)
Constructing Lefschetz fibrations via cyclic group actions I

G. Zavorokhin (pp.51-63)
Fluid flow in curvilinear flexible pipes with layered elastic walls

R.M. Ganji, H. Jafari (pp.64-69)
Numerical solution of variable order integro-differential equations

F. Sadyrbaev (pp.70-78)
Planar differential systems arising in network regulation theory

S. Tuluce Demiray, H. Bulut (pp.79-85)
A new approach for Nizhnik-Novikov-Veselov system

D.A. Juraev (pp.86-96)
On a regularized solution of the Cauchy problem for matrix factorizations of the Helmholtz equation

U. Nuriyev, F. Nuriyeva (pp.179-191)
Practical aspects of solving combinatorial optimization problems

S. Dvornikov, M. Dvornikov (pp.192-205)
Numerical methods for the construction of linear waves structures on discrete orthogonal grids

D. Doğan, A. Bagatarhan (pp.206-210)
On the average covering number of pyramid and circular ladder graphs

V.A. Nikolsky (pp.211-214)
Investigation of the local neural network normalized model

H.F. Guliyev, Z.R. Safarova (pp.215-222)
On a determination of the initial functions from the observed values of the boundary functions for the second-order hyperbolic equation

M. Aliyari (pp.223-226)
Necessary and sufficient condition for existence a k- dimension A- coninvariant subspace of Cⁿ 

R.H. Hamidov, M.M. Mutallimov, Kh. Y. Huseynova,
R.R. Javadzada (pp.227-233)
Reduction of one block linear multicriteria decision-making problem

E. Kılıç, A. Beşirik (pp.234-238)
Domination edge integrity of graphs

R.A. Gasanov (pp.239-244)
Mathematical modeling of the hydroecological processes in water basins

A.F. Atiya, M.Magdon-Ismail (pp.95-105)
The maximum drawdown of discrete time processes

A. Akhmedov (pp.106-116)
New symplectic 6-manifolds via coisotropic Luttinger surgery

V.Y. Lunin, N.L. Lunina (pp.117-127)
Repairing of the diffraction pattern in the X-ray Free-Electron Laser study of biological particles

H.F. Guliyev, G.G. Ismayilova (pp.128-136)
The problem of determining the coefficient at the lowest term in the equation of oscillations

V. Bayramov, R. Aliyev (pp.137-141)
On the joint distribution of the surplus immediately prior to ruin and the deficit at ruin

R. Kumar Mallick, Sh. Kumar Mondal, J. Kumar Dey (pp.142-163)
Analysis of lead time on permissible delay in payments in an inventory model including the lead time crashing cost

S.M. Zeynalli, S.V. Abbasova, A.G. Gurbanova (pp.164-167)
Application of the Picard method of sequential integration in differential inequalities

A. Pashayev (pp.168-176)
Existence of global solutions of the mixed problem for a system of nonlinear wave equations with q- Laplacian operators

H.M. Srivastava, K.M. Saad (pp.5-17)
Some new models of the time-fractional gas dynamics equation

H. Begehr, S. Burgumbayeva, B. Shupeyeva (pp.18-29)
Harmonic Green functions for a plane domain with two touching circles as boundary

T. Tadumadze (pp.30-38)
Variation formulas of solution for a class of controlled differential equation with delay in the phase coordinates and controls

G. Zavorokhin (pp.39-53)
On a two-dimensional Lamb’s problem in case of poroelasticity

Y.A. Sharifov, F.M. Zeynally, S.M. Zeynally (pp.54-62)
Existence and uniqueness of solutions for nonlinear fractional differential equations with two-point boundary conditions

N. Okur, I. Işcan, Y. Usta (pp.63-75)
Some integral inequalities for harmonically convex stochastic processes on the co-ordinates

P.K. Srivastava, N. Pandya, R.P. Pandey (pp.76-84)
Flow of a non-Newtonian fluid past a porous sphere at small Reynolds number

M. Düz (pp.85-93)
A special solution of constant coefficients partial derivative equations with Fourier transform method

Sh.E. Guseynov, R. Aleksejevs, J.V. Aleksejeva, Y.S. Gasimov (pp.167-214)
Evaluating attractiveness of the central and the Eastern European countries by using index approach for the strategic decision making process related to expansion of the financial service markets

M.A. Noor, Kh.I. Noor, S. Iftikhar (pp.215-228)
Integral inequalities for extended harmonic convex functions

F. Rubio López, O.H. Bracamonte, R.L. Navarro (pp.229-239)
Stability of a new polynomial discrete recurrent neural network

D.B. Dhaigude, B.H. Rizqan (pp.240-250)
Existence and uniqueness of solutions for fractional differential equations with advanced arguments

V.M. Abdullayev (pp.251-258)
Feedback control at observed points

Ch. Ankhbayar, R. Enkhbat, P. Oyunbileg (pp.259-265)
Optimization problem of foreign reserves

E.V. Kolesnik, E.M. Smirnov (pp.266-274)
Analysis of performance of scalar limiters in high-order schemes used for unstructured-grid gasdynamic flow computations

K. Modi, V. Gill (pp.275-284)
Exponentiated generalized Lindley distribution