## Volume 14, no. 2

May 2021

### Mathematical Modelling

A.V. Ryazhskih, A.V. Nikolenko, D.A. Konovalov, V.I. Ryazhskih, A.V. Keller
G.A. Timofeeva, O.N. Ie### Mathematical Modelling

O.V. Sheremetyeva, A.N. Godomskaya### Programming & Computer Software

O.O. Golubyatnikov, E.I. Akulinin, S.I. Dvoretsky
S.I. Kadchenko, L.S. Ryazanova, Yu.R. Dzhiganchina### Short Notes

E.I. Bazhenov, S.A. Mokrushin, S.I. Okhapkin
A.V. Banshchikov
Kh.M. Gamzaev
I.A. Yeletskikh, K.S. Yeletskikh, V.E. Shcherbatykh
V.G. Mokhov, G.S. Chebotareva
V.A. Rodin, S.V. Sinegubov
E.S. Shestakovskaya, YA.E. Starikov, N.L. Klinacheva### Mathematical and Educational Activity

А.V. Keller