%0 Journal Article %A D. FronĨek %T e-locally acyclic graphs %J Applicationes Mathematicae %D 1991 %P 437-440 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-21-3-437-440/ %R 10.4064/am-21-3-437-440 %G en %F 10_4064_am_21_3_437_440