%0 Journal Article %A Vacek, Pavel %T On open Hamiltonian walks in graphs %J Archivum mathematicum %D 1991 %P 105-111 %V 27 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1991__27_1-2_a12/ %G en %F ARM_1991__27_1-2_a12