00641naa#a2200169#i#450# EN\\bibl\73553 20250426220613.6 2949-0979 20230929b2023####ek#y0engy0150####ca RU Cossacks as a special ethnic group in the palette of the peoples of Eurasia Journal article Ufa Ufa Law Institute of the Ministry of Internal Affairs of Russia 2023 6 с. Journal article local Этнография. Нравы. Обычаи. Жизнь народа. Фольклора. 39 Samigullin Venir Kalimullovich vestnik-uyi.editorum.ru