00467naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200004700101210005100148215001000199608002700209675002900236700001700265856001500282EN\INFRA-M\bibl\3711220240521230215.2##a2308-4898##a20200420b2020####ek#y0engy0150####ca##aRU1#aDual Problems with ConicseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a9 с.##aJournal article2local##aМатематика. 51#1aGirshgA. G.4#anaukaru.ru