Russia

Dobrovolskii Nikolai Mikhailovich Tula State Pedagogical University,, Russia, 300026, Tula, pr. Lenina, 125 dobrovol@tspu.tula.ru

Dobrovolsky Mikhail Nikolaevich Geophysical center RAS, Russia, 119296, Moscow, Molodezhnaya str., 3 dobrovolsky.michael@gmail.com

Dobrovolskaya Larisa Petrovna Institute of Economics and Management, Russia, 300041, Tula, Veresaeva st., lbocharova6565@mail.ru

Goryashin Dmitry Victorovich M. V. Lomonosov Moscow State University, 119991, Russia, 119991, Leninskie Gory, 1 goryashin@mech.math.msu.su

Vassilyev Anton Nikolaevich Kazakhstani Branch of Lomonosov Moscow State University, Republic of Kazakhstan, 010010, Astana, Kazhimukan str., 11 antonvassilyev@mail.ru

Bredikhin Dmitry Aleksandrovich Saratov State University 1, Saratov State University, Russia, 410012, Saratov, Astrahanskaya st., 83 bredikhin@mail.ru

Krasnova Ekaterina Nikolaevna Leo Tolstoy Tula State Pedagogical University, Russia, 300026, Tula, Lenina pr., 125 KrasnovaEN.ne@yandex.ru

Balaba Irina Nikolaevna Leo Tolstoy Tula State Pedagogical University, Russia, 300026, Tula, Lenina pr., 125 ibalaba@mail.ru

Chubarikov Vladimir Nikolaevich Moscow State University, Russia, 119992, Moscow, Leninskie Gory chubarik1@mech.math.msu.su

BosiakovSergei Mihailovich Belarusian State University, Belarus, 220030, Minsk, Nezavisimosti ave., 4 bosiakov@bsu.by

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