@article{10_21136_CMJ_1973_101145,
     author = {Zelinka, Bohdan},
     title = {Meromorphisms of graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {50--56},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1973},
     doi = {10.21136/CMJ.1973.101145},
     mrnumber = {0316321},
     zbl = {0256.05113},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101145/}
}