00660naa#a2200181#i#450# EN\\bibl\4391 20250411143615.5 20201207b2020####ek#y0engy0150####ca RU Analysis of PSC Gross Split Implementation in Russian Offshore Conference article/thesis Nizhny Novgorod ANO "Scientific and Research Center for Information in Physics and Technique" 2020 4 с. Conference article/thesis local Экономика. Экономические науки. 33 Ozdoeva Alina Kiat Mukhammad Ilyukhin Savelii srcipt.editorum.ru