@article{1183740506, author = {Guaspari, David}, title = {Definability in Models of Set Theory}, journal = {J. Symbolic Logic}, volume = {45}, number = {1}, year = {1980}, pages = { 9-19}, language = {en}, url = {http://dml.mathdoc.fr/item/1183740506} }
Guaspari, David. Definability in Models of Set Theory. J. Symbolic Logic, Tome 45 (1980) no. 1, pp. 9-19. http://gdmltest.u-ga.fr/item/1183740506/