%0 Journal Article %A Wisztová, Elena %T On a Hamiltonian cycle of the fourth power of a connected graph %J Mathematica Bohemica %D 1991 %P 385-390 %V 116 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1991.126033/ %R 10.21136/MB.1991.126033 %G en %F 10_21136_MB_1991_126033