%0 Journal Article %A Ligęza, Jan %T The existence and the uniqueness of distributional solutions of some systems of non-linear differential equations %J Časopis pro pěstování matematiky %D 1977 %P 30-36 %V 102 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1977.117943/ %R 10.21136/CPM.1977.117943 %G en %F 10_21136_CPM_1977_117943