00501naa#a2200157#i#4500001001500000005001700015011001400032100004100046102000700087200011000094210004700204215001000251608002700261700003500288856002000323EN\\bibl\7007220240516020322.4##a1999-9917##a20230912b2023####ek#y0engy0150####ca##aRU1#aTO THE ANNIVERSARY OF VLADIMIR MIKHAILOVICH LITVISHKOV – A MAN, A TEACHER, A SCIENTISTeJournal article1#aRyazancAcademy of the FPS of Russiad2023##a2 с.##aJournal article2local#1aLuzgingSergey Aleksandrovich 4#amcp.editorum.ru