D. M. Evmenova
Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of the Russian Academy of Sciences; Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch of the Russian Academy of Sciences
Russian Federation

6 Academician Lavrentiev Ave, Novosibirsk 630090

3 Academician Koptyug Ave, Novosibirsk 630090

Yu. A. Dashevsky
Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of the Russian Academy of Sciences; Novosibirsk State University
Russian Federation

6 Academician Lavrentiev Ave, Novosibirsk 630090

1 Pirogov St, Novosibirsk 630090

I. N. Yeltsov
Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of the Russian Academy of Sciences; Novosibirsk State University; Novosibirsk State Technical University
Russian Federation

6 Academician Lavrentiev Ave, Novosibirsk 630090

1 Pirogov St, Novosibirsk 630090

20-1 Karl Marx Ave, Novosibirsk 630073

A. K. Rybin
Research Station, Russian Academy of Science
Kyrgyzstan

Bishkek 720049

S. A. Imashev
Research Station, Russian Academy of Science
Kyrgyzstan

Bishkek 720049