00604naa#a2200181#i#450# EN\NORMA\bibl\27988 20250403083326.4 1605-6590 20190520b2019####ek#y0engy0150####ca RU To the Problem of the Legal Nature of “Procedural Agreements” Journal article Moscow Legal publishing house Norm 2019 0 с. Journal article local Право. Юридические науки. 34 Право. Юридические науки. 67 bbk Mikhaylov Valentin naukaru.ru