@article{MSH_1981__74__5_0, author = {Lerman, I. C. and Gras, R. and Rostam, H.}, title = {\'Elaboration et \'evaluation d'un indice d'implication pour des donn\'ees binaires. {I}}, journal = {Math\'ematiques et sciences humaines}, pages = {5--35}, publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique}, volume = {74}, year = {1981}, mrnumber = {637324}, zbl = {0493.62092}, language = {fr}, url = {http://archive.numdam.org/item/MSH_1981__74__5_0/} }