For citations:

Karamycheva S.N. PROFESSOR M.V. USHAKOV’S PUBLICATIONS IN THE JOURNAL «RUSSIAN LANGUAGE AT SCHOOL» (TO 120TH ANNIVERSARY OF THE BIRTH). Russian language at school. 2018;79(6):43-51. (In Russ.) https://doi.org/10.30515/0131-6141-2018-79-6-43-51