00509naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190675006800217700000600285700000600291856001800297EN\\bibl\7636520241123183908.6##a2221-3260##a20140225b2014####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2014##a9 с.##aJournal article2local##aПроизводительность труда. 331.101.6zRUS#1g #1g 4#achemintech.ru