%0 Journal Article %A Rosanna Villella-Bressan %T Functional equations of delay type in $L^1$ spaces %J Annales Polonici Mathematici %D 1985 %P 93-104 %V 45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-45-1-93-104/ %R 10.4064/ap-45-1-93-104 %G en %F 10_4064_ap_45_1_93_104