For citations:

Tchetverikov A.O. PRINCIPAL APPROACHES TO THE CLASSIFICATION OF SCIENCE IN THE NATIONAL, INTERNATIONAL AND EUROPEAN LAW. PART I. PURPOSE-ORIENTED (TELEOLOGICAL) CLASSIFICATION. Courier of Kutafin Moscow State Law University (MSAL)). 2020;(4):170-176. (In Russ.) https://doi.org/10.17803/2311-5998.2020.68.4.170-176