00489naa#a2200169#i#450# EN\RIOR\bibl\5335 20260121074233.3 2409-5087 20141231b2014####ek#y0engy0150####ca RUS RU Contracts for the performance of works on research, development and engineering Journal article Moscow Publishing Center RIOR 2014 12 с. Journal article local Gorodov Olyeg zh-szf.ru