00667naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200018000095210003400275215001000309608002700319675010600346700003300452856001200485EN\\bibl\11937920260710234748.5##a2782-4586##a20260630b2026####ek#y0engy0150####ca##aRU1#aBORDER COOPERATION BETWEEN THE REPUBLIC OF KAZAKHSTAN AND THE RUSSIAN FEDERATION AT THE PRESENT STAGE: DEVELOPMENT CHARACTERISTICS, PROBLEMS, AND PERSPECTIVESeJournal article1#aMoscowcITBO Universityd2026##a8 с.##aJournal article2local##aРегиональная экономика. Территориальная экономика. 332.1#1aPritulagEvgeniya Evgenyevna4#azhpi.ru