00529naa#a2200181#i#450# EN\\bibl\12823 20260311195815.3 2500-0535 20160810b2016####ek#y0engy0150####ca ENG RU New capabilities of Chetaev´s model Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2016 10 с. Journal article local Savin Mihail Georgievich Izrailsky Yuriy Grigoryevich ras.editorum.ru