00627naa#a2200157#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\111019 20260405194351.7 2227-7226 20260330b2026####ek#y0engy0150####ca RU The principle of common but differentiated responsibility in international environmental law: theoretical and legal aspect Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2026 9 с. Journal article local Ryzhenkov Anatoliy Yakovlevich vestnikkf.ru