00655naa#a2200181#i#450# EN\INFRA-M\bibl\48883 20250120135346.1 1998-0728 20220221b2022####ek#y0engy0150####ca RU Typology of Tasks for Establishing Numerical Patterns in Elementary School Journal article Moscow INFRA-M Academic Publishing LLC. 2022 6 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Vendina Alla Anatolyevna Kirichek Kseniya Aleksandrovna zh-szf.ru