%0 Journal Article %A Hallam, T. G. %A Komkov, V. %T Stability of Solutions of Ordinary Differential Equations with Respect to a Closed Set %J Canadian journal of mathematics %D 1968 %P 720-726 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-070-3/ %R 10.4153/CJM-1968-070-3 %F 10_4153_CJM_1968_070_3