%0 Journal Article %A Schwartzman, Sol %T Periodic Orbits for Generalized Gradient Flows %J Canadian mathematical bulletin %D 1995 %P 117-119 %V 38 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-016-8/ %R 10.4153/CMB-1995-016-8 %F 10_4153_CMB_1995_016_8