00591naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200006500109210005100174215001000225608002700235675003400262700002000296700001900316700003600335856001400371EN\INFRA-M\bibl\1576620241019211105.6##a2308-4898##a20170417b2017####ek#y0engy0150####ca0#aRUS##aRU1#aGraphic-Analytical Researches of InvolutioneJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a8 с.##aJournal article2local##aМатематика. 51zRUS#1aGrafskiygO. A.#1aUsmanovgA. V.#1aHolodilovgAleksandr Andreevich4#azh-szf.ru