%0 Journal Article %A Pták, Vlastimil %T Supplement to the article “On approximation of continuous functions in the metric $\int_a^b |x(t)|dt$” %J Czechoslovak Mathematical Journal %D 1958 %V 08 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1958.100317/ %R 10.21136/CMJ.1958.100317 %G en %F 10_21136_CMJ_1958_100317