@article{10_21136_CPM_1971_117710, author = {Zelinka, Bohdan}, title = {Grafy, jejich\v{z} v\v{s}echny kostry jsou spolu isomorfn{\'\i}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {33--40}, publisher = {mathdoc}, volume = {096}, number = {1}, year = {1971}, doi = {10.21136/CPM.1971.117710}, mrnumber = {0286711}, zbl = {0204.57102}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1971.117710/} }