00647naa#a2200181#i#450# EN\\bibl\82307 20241123003051.6 2221-3260 20230401b2023####ek#y0engy0150####ca RU Russia – central Asia: integration of the passenger air transportation market in the conditions of economic war and sanctions pressure Journal article Yaroslavl Yaroslavl State Technical University 2023 10 с. Journal article local Gordeev Valery Alexandrovich Markin Maksim Igorevich Ugryumova Marina Aleksandrovna chemintech.ru