Negation in a sentence and in a syllogism A.T. Krivonosov 1986. №1, 35-49 A.T. Krivonosov (Moscow) Username Password Create new accountReset your password Bimonthly (6 issues per year) 160 pp. per issue Founded 1952 ISSN 0373-658X RSCI: IF 2023: 0.868 Scopus: CiteScore 2023: 0.8 SJR 2023: 0.322