@article{10_21136_CMJ_1955_100149, author = {Benado, Mihail}, title = {Les ensembles partiellement ordonn\'es et le th\'eor\`eme de raffinement de {Schreier.} {II.} {Th\'eorie} des multistructures}, journal = {Czechoslovak Mathematical Journal}, pages = {308--344}, publisher = {mathdoc}, volume = {05}, number = {3}, year = {1955}, doi = {10.21136/CMJ.1955.100149}, mrnumber = {0076744}, zbl = {0068.25902}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1955.100149/} }