00491naa#a2200169#i#450# EN\INFRA-M\bibl\15272 20260818075557.2 1998-0728 20170210b2017####ek#y0engy0150####ca RUS RU Formation of Calligraphic Correct Hand Writing As Pedagogical Problem Journal article Moscow INFRA-M Academic Publishing LLC. 2017 3 с. Journal article local Pyatkova V. naukaru.ru