%0 Journal Article %A Chernyavskaya, Nina A. %A Shuster, Leonid A. %T The Massera-Schäffer problem for a first order linear differential equation %J Czechoslovak Mathematical Journal %D 2022 %P 477-511 %V 72 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0548-20/ %R 10.21136/CMJ.2021.0548-20 %G en %F 10_21136_CMJ_2021_0548_20