00509naa#a2200181#i#450# EN\INFRA-M\bibl\15491 20250114165800.2 1998-0701 20170221b2017####ek#y0engy0150####ca RUS RU Contract Commitments Accounting of Trade Organizations Journal article Moscow INFRA-M Academic Publishing LLC. 2017 5 с. Journal article local Fedorenko Ilya Devyaeva K. naukaru.ru