### Far Eastern Mathematical Journal

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#### 2020, issue 1

- Avdeeva M.O.

The generalized Petersson trace formula for congruence subgroups - Avdeeva M.O., Gorbatuk N.V., Shulga N.A.

On Gauss and Kloosterman sums - Gladkov S.O., Bogdanova S.B.

To the theory of synchronization of interacting pendulums oscillating in the parallel planes - Gudimenko A.I.

Heat flow in a one-dimensional semi-infinite harmonic lattice with an absorbing boundary - Gudimenko A.I.

Heat flow in a harmonic chain due to an impulse disturbance - Guzev M.A.

Features of mappings leading to a central field - Kapitan V.Yu., Vasiliev E.V., Shevchenko Y.A., Perzhu A.V., Kapitan D.Yu., Rybin A.E., Soldatov K.S., Makarov A.G., Volotovsky R.A., Nefedev K.V.

Thermodynamic properties of Heisenberg spin systems on a square lattice with the Dzyaloshinskii–Moriya interaction - Kaplya E.V.

The generalization of the hyperbolic secant distribution and the logistic distribution in the single dostribution with variable kurtosis - Nazarov V.G.

Some estimations of errors at problem of continuous medium radiography - Prokopieva D.B., Zhuk T.A, Golovko N.I.

Derivation of Kolmogorov – Chapman type equations with Fokker – Planck operator - Chebotarev A.Yu.

Inhomogeneous boundary-value problem of radiation heat transfer for a multicomponent medium - Chebotarev A.Yu., Mesenev P.R.

An algorithm for solving the boundary value problem of radiation heat transfer without boundary conditions for radiation intensity

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