TY JOUR TI Concept and Correlation of the Principles of Proper and Specific Performance of Civil Obligations KW performance of obligations KW proper performance KW specific performance KW in-kind performance KW way of protection KW principles of performance of obligations JO Bulletin of Kemerovo State University. Series: Humanities and Social Sciences AU Senotrusova, E.M. PY 2022 IS 2022 PB Kemerovo State University