Siberian Electronic Mathematical Reports

On the kernels of nonlinear quasi-perfect codes

(Russian, English abstract)

Nodal components of 4-graceful trees

(Russian, English abstract)

The $\omega$-commuting graph of the matrix algebra over a field

(Russian, English abstract)

A sharp upper bound for the length of incidence algebras

Examples of J-logics with interpolation properties

(Russian, English abstract)

Non-linear Temporal Logic, Admissibility for Rules and Almost-Projective Formulas

On generic complexity of the problem of solvability of equations in the Skolem form over monoids

(Russian, English abstract)

The first Binet formula in the problem of the behavior of the gamma function on the imaginary axis

(Russian, English abstract)

On Recurrent Formulas for $\sigma$-Power Sums for Solutions to Systems of Non-Algebraic Equations

(Russian, English abstract)

Weak solvability of one alpha--model for Voigt--type fluid with infinite memory

On bifurcations of a piecewise smooth dynamical system on the plane in a neighborhood of a periodic trajectory passing through two forks

(Russian, English abstract)

Asymptotics of a Solution to an Optimal Control Problem with Integral Convex Performance Index, Cheap Control, and two switching points of control

(Russian, English abstract)

On the stability of the plane flow of viscoelastic polymer liquid

Stability results for nonlinear parabolic equations backward in time 

Numerical simulation of particle circulation on a graph based on stochastic and deterministic models

(Russian, English abstract)