00473naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200005300101210005100154215001000205608002700215675002800242700001900270856001400289EN\INFRA-M\bibl\5766920250105183856.7##a2308-4898##a20221226b2022####ek#y0engy0150####ca##aRU1#aAbout One Way of Forming ConicseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2022##a9 с.##aJournal article2local##aГеометрия. 514#1aSal'kovgN. A.4#azh-szf.ru