%0 Journal Article %A Burton, T. A. %T Stability on the basis of Orthogonal Trajectories %J Canadian mathematical bulletin %D 1965 %P 647-658 %V 8 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-048-8/ %R 10.4153/CMB-1965-048-8 %F 10_4153_CMB_1965_048_8