%0 Journal Article %A Chrastina, Jan %T A note on the criteria of uniqueness of the solution of equation $y'=f(x,y)$ %J Archivum mathematicum %D 1969 %P 75-77 %V 05 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1969__5_2_a1/ %G en %F ARM_1969__5_2_a1