00470naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200005000101210005100151215001000202608002700212675002900239700001700268856001500285EN\INFRA-M\bibl\4239920241116073647.6##a2308-4898##a20201230b2020####ek#y0engy0150####ca##aRU1#aCircles on the Complex PlaneeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a9 с.##aJournal article2local##aМатематика. 51#1aGirshgA. G.4#anaukaru.ru