@article{10_21136_CMJ_1977_101495,
     author = {Machala, Franti\v{s}ek},
     title = {Koordinatisation projektiver {Ebenen} mit {Homomorphismus}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {573--590},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1977},
     doi = {10.21136/CMJ.1977.101495},
     mrnumber = {0464053},
     zbl = {0389.51001},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101495/}
}