%0 Journal Article %A Jerzy Ombach %T Saddles for expansive flows with the pseudo orbits tracing property %J Annales Polonici Mathematici %D 1991 %P 37-48 %V 56 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-56-1-37-48/ %R 10.4064/ap-56-1-37-48 %G en %F 10_4064_ap_56_1_37_48