00477naa#a2200169#i#450# EN\INFRA-M\bibl\1063 20240426030726.5 2308-4898 20131203b2013####ek#y0engy0150####ca RUS RU Academic competitions’ functions Journal article Moscow INFRA-M Academic Publishing LLC. 2013 3 с. Journal article local Vyshnyepolskiy Vladimir Igorevich riorpub.com