00859naa#a2200229#i#450# EN\INFRA-M\bibl\75325 20240916114453.1 2500-0489 20240301b2024####ek#y0engy0150####ca RU Basic methods for solving Olympiad problems in mathematics Journal article Moscow INFRA-M Academic Publishing LLC. 2024 6 с. Journal article local математики. 372.851 Общие вопросы математических и естественных наук. 50 Sopuev Ulanbek Adahimzhanovich Keldibekov Esenbek Nurlanovich Uson kyzy Meerim Vakhabova Zilolbibi Fakhridinovna Abdrakhmanova Aisana Abdirashitovna Tashpolotova Elnura Beksultanovna naukaru.ru