Metrizable [normable] (LF)-spaces and two classical problems in Fréchet [Banach] spaces Stephen Saxon; P. Narayanaswami — 1989 Studia Mathematica
(LF)-Spaces, Quasi-Baire Spaces and the Strongest Locally Convex Topology. Stephen A. Saxon; P. P. Narayanaswami — 1986 Mathematische Annalen