00561naa#a2200181#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200010600126210005100232215001100283608002700294700001900321856003900340EN\INFRA-M\bibl\10422/en/manage/index20250810032448.7##a2308-4898##a20151217b2015####ek#y0engy0150####ca0#aRUS##aRU1#aProperties of Dupin Cyclide and Their Application. Part 3: The Problem of ApolloniuseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2015##a11 с.##aJournal article2local#1aSal'kovgN. A.4#atest.editorum.ruu/en/manage/index