@article{10_21136_MB_1992_125909, author = {Zelinka, Bohdan}, title = {Equivalences between isomorphism classes on infinite graphs}, journal = {Mathematica Bohemica}, pages = {151--155}, publisher = {mathdoc}, volume = {117}, number = {2}, year = {1992}, doi = {10.21136/MB.1992.125909}, mrnumber = {1165891}, zbl = {0772.05095}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.125909/} }