In russian: number.
GRAMMATICAL CATEGORIES OF NOUNS IN THE RUSSIAN AND AVAR LANGUAGES // Issue 56, P. 110 - 112.
MODERN APPROACHES TO INVESTIGATION OF GRAPE YEAST INHABITING IN DAGHESTAN // Issue 65, P. 32 - 37.
SALAMOVA Zaira Magomedgadzhievna
RAGIMOVA Victoriya Makhmudovna
BASHIROVA Khalimat Abdulkadyrovna
ABDULLABEKOVA Dinakhanum Abilyaevna