%0 Journal Article %A Kalas, Josef %T Nonuniqueness for the solutions of ordinary differential equations %J Czechoslovak Mathematical Journal %D 1979 %P 105-112 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101582/ %R 10.21136/CMJ.1979.101582 %G en %F 10_21136_CMJ_1979_101582