LDR 00467naa#a2200169#i#450#
001     EN\INFRA-M\bibl\37112
005     20241218185729.3
011 ## _a2308-4898
100 ## _a20200420b2020####ek#y0engy0150####ca
102 ## _aRU
200 1# _aDual Problems with Conics
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2020
215 ## _a9 с.
608 ## _aJournal article
       _2local
675 ## _aМатематика. 51
       _z
700 #1 _aGirsh
       _gA. G.
856 4# _anaukaru.ru
       _u