Current issue

2022, Volume 66, Issue 4

1. Alimov Sh.A., Qudaybergenov A.K., On the solvability of the Cauchy Problem for Laplace equation (5-14)

2. Dekhkonov J.D., Description of weakly periodic Gibbs measures for the Ising model on a Cayley tree of order two and three (15-26)

3. Habibi Reza, Existence of ﬁxed point in functions of Brownian motion (27-33)

4. Khadjiev D., Ayupov Sh., Beshimov G., Complete systems of invariants of a parametric ﬁgure in the n-dimensional Pseudo-Euclidean spaces (34-43)

5. Kurbanbaev T.K., Almost inner derivations of Solvable Leibniz algebras whose nilradical is naturally graded ﬁliform algebras (44-52)

6. Latipov H.M., Rasulov T.H., Quartic numerical range of a tridiagonal 4 x 4 self-adjoint operator matrices (53-60)

7. Madatova F.A., Lakaev Sh.S., Asymptotics for the eigenvalue of the discrete SchrЁ odinger operator on the d-dimensional lattice (61-69)

8. Mamatov A., Properties of solutions of a nonlinear reaction-diﬀusion system with variable density and source (70-79)

9. Mamayusupov K., Cubic polynomials with critical orbit relations (80-85)

10. Merajova Sh.B., Inverse source problem for equation of mixed parabolic-hyperbolic type: one-dimensional case (86-97)

11. Mirsaburov M., Ergasheva S.B., Problem with local and nonlocal conditions on boundary characteristics for a degenerate hyperbolic equation with singular coeﬃcient (98-104)

12. Narmanov A.Ya., Diyarov B.R., On the geometry of curvature lines (105-112)

13. Nuriddinov O.O., TDescription of local derivations on nilpotent associative Jordan algebras of dimension ﬁve (113-123)

14. Qushakov Kh.Sh., Existens and uniqueness theorem for an inﬁnite system of ternary diﬀerential equations (124-132)

15. Rasulov M.S., Norov A.K., Dynamics for a two-species competitive quasi-linear reaction-diﬀusion system with a free boundary (133-145)

16. Samatov B.T., Juraev B.I., Pursuit-Evasion Problems with a Constraint for Energy Expenditure of Velocity (146-155)

17. Takhirov J.O., On one reaction-diﬀusion problem of hydrodynamics (156-166)

18. Turakulov Kh.Sh., On the smoothness of a semi-periodic boundary value problem for the three-dimensional Tricomi equation in the unbounded parallelepiped (167-174)

19. Zaitov A.A., Kurbanov Kh.X., On a normal subgroup of the group of homeomorphisms of the space of semi-additive functionals (175-182)

20. Zarifzoda S.Q., Construction of the bases of operational calculus for a diﬀerential operator with two singular points (183-198)