00578naa#a2200193#i#4500001002200000005001700022011001400039100004100053102000700094200008800101210005100189215001100240608002700251675002900278700002000307700002000327700002300347856001400370EN\INFRA-M\bibl\4240720250108135427.3##a2308-4898##a20201230b2020####ek#y0engy0150####ca##aRU1#aDescriptive Geometry Problems Visualization by Wolfram MathematicaeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a10 с.##aJournal article2local##aМатематика. 51#1aIgnat'evgS. A.#1aFolomkingA. I.#1aMuratbakeevgE. H.4#azh-szf.ru