@article{1183743181, author = {Nadel, Mark and Stavi, Jonathan}, title = {On Models of the Elementary Theory of $(Z + 1)$}, journal = {J. Symbolic Logic}, volume = {55}, number = {1}, year = {1990}, pages = { 1-20}, language = {en}, url = {http://dml.mathdoc.fr/item/1183743181} }
Nadel, Mark; Stavi, Jonathan. On Models of the Elementary Theory of $(Z + 1)$. J. Symbolic Logic, Tome 55 (1990) no. 1, pp. 1-20. http://gdmltest.u-ga.fr/item/1183743181/