00563naa#a2200169#i#450# EN\INFRA-M\bibl\4761 20260207004610.6 1998-0744 20141217b2014####ek#y0engy0150####ca RUS RU Improving the System of Work with Gifted Schoolchildren of the Region via All-Russian Academic Competition Results Analysis Journal article Moscow INFRA-M Academic Publishing LLC. 2014 6 с. Journal article local Abaturova Valentina Vladimirovna zh-szf.ru