@article{1183738955, author = {Green, Judy}, title = {$\Sigma\_1$ Compactness for Next Admissible Sets}, journal = {J. Symbolic Logic}, volume = {39}, number = {1}, year = {1974}, pages = { 105-116}, language = {en}, url = {http://dml.mathdoc.fr/item/1183738955} }
Green, Judy. $\Sigma_1$ Compactness for Next Admissible Sets. J. Symbolic Logic, Tome 39 (1974) no. 1, pp. 105-116. http://gdmltest.u-ga.fr/item/1183738955/