00554naa#a2200181#i#4500001002200000005001700022011001400039100004100053102000700094200005000101210005100151215001000202608002700212675006000239700003900299700001900338856001500357EN\INFRA-M\bibl\8519720241228030214.6##a2500-0489##a20240622b2024####ek#y0engy0150####ca##aRU1#aVillarceau circles inversioneJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2024##a6 с.##aJournal article2local##aНачертательная геометрия. 514.18#1aRustamyangVyacheslav Volodyaevich#1aEfremovgA. V.4#anaukaru.ru