00490naa#a2200169#i#450# EN\RIOR\bibl\5335 20241117041500.7 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 naukaru.ru