00617naa#a2200193#i#450# EN\\bibl\65507 20241124152227.7 2227-1171 20180325b2018####ek#y0engy0150####ca RUS RU Caution as a possible form of operational-investigative prevention of illegal migration Journal article Kazan Kazan law institute Ministry of Internal Affairs Russian Federation 2018 5 с. Journal article local . 343.85:325.1 RUS Shlyahtin Evgeny P Slivniy Alexei A vestnikkui.ru