00524naa#a2200169#i#450# EN\INFRA-M\bibl\13192 20251219230643.5 2500-3305 20160725b2016####ek#y0engy0150####ca RUS RU Features of mathematical training of students – future psychologists with self-diagnosis elements Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Ostapenko Roman zh-szf.ru