00720naa#a2200193#i#450# EN\INFRA-M\bibl\45731 /en/manage/index 20250421150644.1 1998-0744 20211011b2021####ek#y0engy0150####ca RU Construction of Flat Domains in the Environment of Dynamic Mathematics When Solving Problems with Parameters Journal article Moscow INFRA-M Academic Publishing LLC. 2021 14 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Vasileva M. V. Kashicyna Yu. N. test.editorum.ru /en/manage/index