@article{1190150285, author = {Pourmahdian, Massoud}, title = {Smooth classes without AC and Robinson theories}, journal = {J. Symbolic Logic}, volume = {67}, number = {1}, year = {2002}, pages = { 1274-1294}, language = {en}, url = {http://dml.mathdoc.fr/item/1190150285} }
Pourmahdian, Massoud. Smooth classes without AC and Robinson theories. J. Symbolic Logic, Tome 67 (2002) no. 1, pp. 1274-1294. http://gdmltest.u-ga.fr/item/1190150285/