LDR 00553naa#a2200181#i#450# 001 EN\INFRA-M\bibl\85197 005 20241020220911.7 011 ## _a2500-0489 100 ## _a20240622b2024####ek#y0engy0150####ca 102 ## _aRU 200 1# _aVillarceau circles inversion _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2024 215 ## _a6 с. 608 ## _aJournal article _2local 675 ## _aНачертательная геометрия. 514.18 _z 700 #1 _aRustamyan _gVyacheslav Volodyaevich 700 #1 _aEfremov _gA. V. 856 4# _azh-szf.ru _u