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@article{MET_1988__35_3-4_176193, author = {H. Kaufmann}, title = {On {Existence} and {Uniqueness} of {Maximum} {Likelihood} {Estimates} in {Quantal} and {Ordinal} {Response} {Models.}}, journal = {Metrika}, pages = {291--313}, publisher = {mathdoc}, volume = {35}, number = {3-4}, year = {1988}, zbl = {0671.62053}, url = {http://geodesic.mathdoc.fr/item/MET_1988__35_3-4_176193/} }
H. Kaufmann. On Existence and Uniqueness of Maximum Likelihood Estimates in Quantal and Ordinal Response Models.. Metrika, Tome 35 (1988) no. 3-4, pp. 291-313. http://geodesic.mathdoc.fr/item/MET_1988__35_3-4_176193/