Content
Volume 9 Issue 4
- Arabov M.K., Mukhamadiev E.M., Nurov I.D., Sobirov H.I. Existence tests for limiting cycles of second order differential equations. Pp.3-11.
- Gainetdinova A.A., Gazizov R.K. Invariant differentiation operator and its application for integrating systems of ordinary differential equations. Pp.12-21.
- Gaisin R.A. Pavlov-Korevaar-Dixon interpolation problem with majorant in convergence class. Pp.22-34.
- Kanguzhin B.E., Konyrkulzhayeva M.N., Zhapsarbayeva L.K. Selfadjoint restriction of maximal operator on graph. Pp.35-43.
- Il'yasov Y.Sh., Kholodnov E.E. On global instability of solutions to hyperbolic equations with non-Lipschitz non-linearity. Pp.44-53.
- Klyachin V.A. On continuity and differentiability of the maximum values of functions. Pp.54-58.
- Kulaev R.Ch., Shabat A.B. Some properties for Jost functions of a Schrödinger equation with distribution potential. Pp.59-71.
- Mitrokhin S.I. Study of differential operator with summable potential with discontinuous weight function. Pp.72-84.
- Oreshina M.N. Spectral decomposition of a normal operator in a real Hilbert space. Pp.85-96.
- Pavlenko V.A., Suleimanov B.I. ``Quantizations'' of isomonodromic Hamilton system $H^{\frac{7}{2}+1}$. Pp.97-107.
- Startsev S.Ya. On differential substitutions for evolution systems. Pp.108-113.
- Khushtova F.G. Dirichlet boundary value problem in half-strip for fractional differential equation with Bessel operator and Riemann-Liouville partial derivative. Pp.114-126.
- Khrystiyanyn A.Y., Lukivska D.V. Quasi-elliptic functions. Pp.127-134.
- Salo T.M., Skaskiv O.B. Minimum modulus of lacunary power series and $h$-measure of exceptional sets. Pp.135-144.