@article{M2AN_1970__4_2_51_0,
     author = {Bigard, A.},
     title = {Propri\'et\'es des diagrammes de {Cayley}},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {51--56},
     publisher = {Dunod},
     address = {Paris},
     volume = {4},
     number = {R2},
     year = {1970},
     mrnumber = {269550},
     zbl = {0211.27102},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1970__4_2_51_0/}
}