@article{10_21136_CPM_1987_118317,
     author = {Zelinka, Bohdan},
     title = {Edge-distance between isomorphism classes of graphs},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {233--237},
     publisher = {mathdoc},
     volume = {112},
     number = {3},
     year = {1987},
     doi = {10.21136/CPM.1987.118317},
     mrnumber = {905968},
     zbl = {0646.05035},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1987.118317/}
}