00405naa#a2200145#i#450# EN\INFRA-M\bibl\64793 20260319111440.4 2712-9640 20230629b2023####ek#y0engy0150####ca RU In memory of A.S. Leonovich Journal article Moscow INFRA-M Academic Publishing LLC. 2023 0 с. Journal article local iszf.editorum.ru