Vestnik St. Petersburg University: Mathematics

Coefficient criteria for the existence of a limit cycle in a two-dimensional system with hysteresis
Convergence of the Robbins-Monro process with small steps from below
On estimates of the spectrum of a linear operator
On one class of numerical methods for solving stiff systems of differential equations
Periodic solutions of one class of functional differential equations
Stabilization of discrete systems by dynamic regulator
Statistical algorithms for solving the Cauchy problem for second-order parabolic equations: The “dual” scheme
Stochastic version of the degenerate kernel method for solving large systems of linear equations with sparse matrix