For citations:

Tchetverikov A.O. Principal approaches to the classification of science in national, international, and European law. Part II. Subject (industry) classification. Classification by other criteria. Courier of Kutafin Moscow State Law University (MSAL)). 2021;(7):34-42. (In Russ.) https://doi.org/10.17803/2311-5998.2021.83.7.034-042