@article{1093635426, author = {Bir\'o, Bal\'azs}, title = {On generalizations of a theorem of Vaught.}, journal = {Notre Dame J. Formal Logic}, volume = {31}, number = {2}, year = {1990}, pages = { 330-336}, language = {en}, url = {http://dml.mathdoc.fr/item/1093635426} }
Biró, Balázs. On generalizations of a theorem of Vaught.. Notre Dame J. Formal Logic, Tome 31 (1990) no. 2, pp. 330-336. http://gdmltest.u-ga.fr/item/1093635426/