00516naa#a2200181#i#450# EN\INFRA-M\bibl\12823 20241125172124.1 2500-0535 20160810b2016####ek#y0engy0150####ca ENG RU New capabilities of Chetaev´s model Journal article Moscow INFRA-M Academic Publishing LLC. 2016 10 с. Journal article local Savin Mihail Georgievich Izrailsky Yuriy Grigoryevich zh-szf.ru