00559naa#a2200181#i#4500001002200000003001700022005001700039011001400056100004100070102000700111200008400118210005100202215001000253608002700263675002900290700001900319856003900338EN\INFRA-M\bibl\46783/en/manage/index20250413151438.7##a2308-4898##a20211111b2021####ek#y0engy0150####ca##aRU1#aThe Main Reasons for Poor Assimilation of Descriptive GeometryeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a8 с.##aJournal article2local##aМатематика. 51#1aSal'kovgN. A.4#atest.editorum.ruu/en/manage/index