@article{10_21136_CPM_1988_118359, author = {Nebesk\'y, Ladislav}, title = {On a $1$-factor of the fourth power of a connected graph}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {415--420}, year = {1988}, volume = {113}, number = {4}, doi = {10.21136/CPM.1988.118359}, mrnumber = {981882}, zbl = {0674.05059}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1988.118359/} }