00536naa#a2200181#i#450# EN\\bibl\39701 20240503100338.5 2542-1840 20201002b2020####ek#y0engy0150####ca RU "Success Fee": Old Song, New Tune Journal article Kemerovo Kemerovo State University 2020 8 с. Journal article local Право. Юридические науки. 34 Trezubov Egor S. Roze Mikhail A. vestnik-hss.kemsu.ru