00682naa#a2200169#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\86093 20250823094932.6 2227-7226 20240930b2024####ek#y0engy0150####ca RU Problems and features of interpretation of the term «cover documents» in operational investigative activities Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2024 7 с. Journal article local Право. Юридические науки. 34 Tambovtsev Andrei Ivanovich vestnikspbmvd.ru