Volume 40, Special IssueIn memory of M. G. Gasymov on his 75th birthday

In memory of Mirabbas Geogja oglu Gasymov on his 75th birthday
 3  –  12

Solvability of boundary value problem for elliptic operatordifferential equations of fourth order with operator boundary conditions
by Araz R. Aliev and Elvin S. Rzayev
 13  –  22

Asymptotic behavior of eigenvalues of a boundary value problem for a second order elliptic differentialoperator equation
by Bahram A. Aliev and Nargul K. Kurbanova
 23  –  29

On the error estimation of the eigenvalues of some boundary value problems
by Rafig M. Aliev and Sara G. Gasymova
 30  –  35

Oscillation properties of the eigenvectorfunctions of the onedimensional Dirac's canonical system
by Ziyatkhan S. Aliyev and Humay Sh. Rzayeva
 36  –  48

Integral representations for a solutions for the diffusion differential equation
by Rauf Kh. Amirov and S. Gülyaz
 49  –  77

Asymptotic properties of solutions of partial operatordifferential equations in Hilbert spaces
by Gamidulla I. Aslanov
 78  –  85

On Kostyuchenko problem
by Bilal T. Bilalov and Telman B. Kasumov
 86  –  107

Spectral stability estimates for the eigenvalues of elliptic operators
by Victor I. Burenkov
 108  –  123

Spectral analysis of the complex Hill operator on the star graph
by Rakib F. Efendiev and Luis M. GarciaRaffi
 124  –  132

Regularized trace formula for some singular Schrödinger type operator
by Zaki F.A. ElRaheem
 133  –  142

On negative spectrum of twodimensional Schrödinger operator in electromagnetic field
by Elshad H. Eyvazov
 143  –  151

Initial abstract boundary value problems for parabolic differentialoperator equations in UMD Banach spaces
by Angelo Favini and Yakov Yakubov
 152  –  171

On solvability conditions of a boundary value problem with an operator in the boundary condition for a second order elliptic operatordifferential equation
by Gunel M. Gasimova
 172  –  177

Function spaces and integral operators associated with Schrödinger operators: an overview
by Vagif S. Guliyev
 178  –  202

On construction of a quadratic SturmLiouville operator pencil from spectral data
by Gusein Sh. Guseinov
 203  –  214

An inverse scattering problem for a system of Dirac equations with discontinuity conditions
by Hidayat M. Huseynov
 215  –  225

Inverse scattering problem for Diractype systems with a selfadjoint potential
by Mansur I. Ismailov
 226  –  232

Uniqueness of the solution of the inverse problem for one class of SturmLiouville operator
by Döne Karahan and Khanlar R. Mamedov
 233  –  244

On the basis properties and convergence of expansions in terms of eigenfunctions for a spectral problem with a spectral parameter in the boundary condition
by Nazim B. Kerimov and Emir Ali Maris
 245  –  258

Method of integration of the Volterra chain with stepwise initial condition
by Agil Kh. Khanmamedov and Laman K. Asadova
 259  –  263

Absolute convergence of spectral expansion in eigenfunctions of third order ordinary differential operator
by Vali M. Kurbanov and Elnara B. Akhundova
 264  –  274

Spectral expansion formula for a discontinuous SturmLiouville problem
by Khanlar R. Mamedov
 275  –  282

On the spectrum of a class of nonselfadjoint "weighted" operator with point δinteractions
by Manaf Dzh. Manafov
 283  –  289

New limitpoint criteria for SturmLiouville operator
by Karakhan A. Mirzoev
 290  –  299

Generalization of one M.G. Gasymov theorem on solvability of a boundary value problem for second order operatordifferential equations of elliptic type
by Sabir S. Mirzoev
 300  –  307

Topological properties of the space of coefficients generated by the nondegenerate system in metric spaces
by Togrul R. Muradov
 308  –  314

Direct and inverse scattering problems for the one dimensional Schrödinger equation with the energy dependent potential and discontinuity conditions
by Anar A. Nabiev
 315  –  331

Properties of the spectrum and uniqueness of reconstruction of SturmLiouville operator with a spectral parameter in the boundary condition
by Ibrahim M. Nabiev and Aydin Sh. Shukurov
 332  –  341

The asymptotic of solutions of singular differential equations with large spectral parameter
by Elvira A. Nazirova, Nurmukhamet F. Valeev and Yaudat T. Sultanaev
 342  –  350

Construction of a kernel of the transformation operator for a fourth order differential bundle with multiple characteristics
by Elshar G. Orudzhev and Sahil A. Aliyev
 351  –  358

On the spectrum of the pencil of second order differential operators with periodic coefficients on the semiaxis
by Ashraf D. Orujov
 359  –  374

Application of the finite integral transformation method to solving mixed problems for hyperbolic equations with irregular boundary conditions
by Gamzaga D. Orujov and Elmaga A. Gasymov
 375  –  385

Isospectrality problem for Dirac system
by Etibar S. Panakhov and Tuba Gulsen
 386  –  392

Using of B.M. Levitan and M.G. Gasymov's solvability theorem to the inverse problem with nonseparated boundary conditions
by Victor A. Sadovnichii, Yaudat T. Sultanaev and Azamat M. Akhtyamov
 393  –  406

Correct solvability of integrodifferential equations arising in the theory of viscoelasticity
by Victor V. Vlasov and Nadezhda A. Rautian
 407  –  419
