00512naa#a2200181#i#450# EN\INFRA-M\bibl\1048 20251218162550.4 2306-1731 20131203b2013####ek#y0engy0150####ca RUS RU Problems in training of masters in foreign language Journal article Moscow INFRA-M Academic Publishing LLC. 2013 2 с. Journal article local Polushina Lyubov Davydova Lyudmila zh-szf.ru