Grammatical and obligatory phenomena in language Nikolaj V. Percov Статья в РИНЦ 1996. №4, 39-61 . Keywords grammatical meaning inflectional categories obligatoriness Username Password Create new accountReset your password Bimonthly (6 issues per year) 160 pp. per issue Founded 1952 ISSN 0373-658X RSCI: IF 2025: 1.099 Scopus: CiteScore 2024: 0.7 SJR 2025: 0.44 Q1