00556naa#a2200169#i#450# EN\\bibl\92530 20250406233837.7 1998-6785 20250108b2025####ek#y0engy0150####ca RU Cross-border cooperation in the Russian borderlands: in search of new approaches and forms Journal article Vladivostok Vladivostok State University 2025 14 с. Journal article local Всеобщая история. 94 Sebentsov Alexander B. ojkum.editorum.ru