00819naa#a2200193#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\49929 20240517131117.5 2071-8284 20221216b2022####ek#y0engy0150####ca RUS RU Ways to improve the professional skills of hand-to-hand athletes based on a comparative analysis of foreign martial arts schools Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2022 5 с. Journal article local Миграция населения. Колонизация. Колониальный вопрос. 325 RUS Khybyrtov Rustam Borisovich Kulikov Mikhail Lvovich vestnikspbmvd.ru