@article{10_21136_CMJ_1983_101908,
     author = {Niederle, Josef},
     title = {Decomposability conditions for compatible relations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {522--524},
     publisher = {mathdoc},
     volume = {33},
     number = {4},
     year = {1983},
     doi = {10.21136/CMJ.1983.101908},
     mrnumber = {721082},
     zbl = {0538.08007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101908/}
}