@article{1183738318, author = {Schmerl, James H.}, title = {An Elementary Sentence which Has Ordered Models}, journal = {J. Symbolic Logic}, volume = {37}, number = {1}, year = {1972}, pages = { 521-530}, language = {en}, url = {http://dml.mathdoc.fr/item/1183738318} }
Schmerl, James H. An Elementary Sentence which Has Ordered Models. J. Symbolic Logic, Tome 37 (1972) no. 1, pp. 521-530. http://gdmltest.u-ga.fr/item/1183738318/