00465naa#a2200157#i#450# EN\\bibl\23320 20241103162054.7 2542-1840 20180525b2018####ek#y0engy0150####ca RU THE LEGAL NATURE OF NOVATION AS TERMINATION OF OBLIGATION Journal article Kemerovo Kemerovo State University 2018 5 с. Journal article local Podgorbunskaya N. O. vestnik-hss.kemsu.ru