%0 Journal Article %A Nebeský, Ladislav %T A matching and a Hamiltonian cycle of the fourth power of a connected graph %J Mathematica Bohemica %D 1993 %P 43-52 %V 118 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1993.126012/ %R 10.21136/MB.1993.126012 %G en %F 10_21136_MB_1993_126012