00490naa#a2200169#i#4500001002000000005001700020011001400037100004100051101000800092102000700100200007600107210005100183215001000234608002700244700003400271856001500305EN\INFRA-M\bibl\40720241226015256.4##a2308-4898##a20130725b2013####ek#y0engy0150####ca0#aRUS##aRU1#aAbout one special case related to crossing of quadricseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2013##a3 с.##aJournal article2local#1aKorotkiygViktor Anatol'evich4#anaukaru.ru