00594naa#a2200169#i#450# EN\INFRA-M\bibl\71146 20241003033956.4 1998-1740 20231025b2023####ek#y0engy0150####ca RU Implementation of the Requirements of the Updated Standard of Secondary General Education When Teaching the Topics of the Section �Polyhedra� Journal article Moscow INFRA-M Academic Publishing LLC. 2023 8 с. Journal article local математики. 372.851 Vasileva M. V. zh-szf.ru