00506naa#a2200181#i#450# EN\\bibl\50405 20240430054342.2 2072-2427 20200328b2020####ek#y0engy0150####ca RUS RU Bright memory of a dear teacher and friend Journal article Ryazan Academy of the FPS of Russia 2020 1 с. Journal article local . 343.8-051 RUS Skakov Aydarkan Baydekovich pl.editorum.ru