@article{MSH_1986__96__65_0,
     author = {Monjardet, B. and Netchine-Grynberg, G.},
     title = {Formalisation ordinale de mod\`eles pluriels du d\'eveloppement psychologique},
     journal = {Math\'ematiques et sciences humaines},
     pages = {65--94},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {96},
     year = {1986},
     zbl = {0617.92023},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1986__96__65_0/}
}