@article{10_21136_CMJ_1954_100103,
     author = {Benado, Mihail},
     title = {Les ensembles partiellement ordonn\'es et le th\'eor\`eme de raffinement de {Schreier.} {I}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {105--129},
     publisher = {mathdoc},
     volume = {04},
     number = {2},
     year = {1954},
     doi = {10.21136/CMJ.1954.100103},
     mrnumber = {0067090},
     zbl = {0056.04602},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1954.100103/}
}