The augment of the perfect in the Lawrence chronicle Alan Timberlake 1997. №5, 66-86 Keywords chronicles imperfect language change morpheme boundaries Old Russian verbal inflection Username Password Create new accountReset your password Bimonthly (6 issues per year) 160 pp. per issue Founded 1952 ISSN 0373-658X RSCI: IF 2021: 0.739 Scopus: CiteScore 2021: 0.5 SJR 2021: 0.254