%0 Journal Article %A Ireneusz Kubiaczyk %T Structure of the sets of weak solutions of an ordinary differential equation in a Banach space %J Annales Polonici Mathematici %D 1984 %P 67-72 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-44-1-67-72/ %R 10.4064/ap-44-1-67-72 %G en %F 10_4064_ap_44_1_67_72