00531naa#a2200169#i#450# EN\INFRA-M\bibl\40484 20240528172242.2 2308-4898 20201124b2020####ek#y0engy0150####ca RU Geometric Education’s Problems Displaying in the “Geometry and Graphics” Journal Journal article Moscow INFRA-M Academic Publishing LLC. 2020 32 с. Journal article local Математика. 51 Sal'kov N. A. naukaru.ru