00616naa#a2200181#i#450# EN\\bibl\16577 20240517221006.5 2071-7318 20170525b2017####ek#y0engy0150####ca RU ANALYSIS OF TESTING IN MATHEMATICS Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2017 3 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Safina Galina Leonidovna Galaguz Yuriy Petrovich naukaru.ru