00635naa#a2200193#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200015100126210005100277215001000328608002700338700001600365700002100381856003900402EN\INFRA-M\bibl\13164/en/manage/index20241129180450.5##a2308-4898##a20160919b2016####ek#y0engy0150####ca0#aRUS##aRU1#aThe Duality Principle Is the Theoretical Basis of Interrelation of Synthetic and Analytical Methods of Solving Geometric ProblemseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a7 с.##aJournal article2local#1aIvanovgG. #1aDmitrievagI. M.4#atest.editorum.ruu/en/manage/index