00462naa#a2200181#i#450# EN\\bibl\76162 20241110113748.7 2221-3260 20110225b2011####ek#y0engy0150####ca RUS RU ECONOMICS AND REASON Journal article Yaroslavl Yaroslavl State Technical University 2011 6 с. Journal article local . 330.112 RUS comincon.ru