@article{1183743020, author = {Dekker, J. C. E. and Ellentuck, E.}, title = {Isols and the Pigeonhole Principle}, journal = {J. Symbolic Logic}, volume = {54}, number = {1}, year = {1989}, pages = { 833-846}, language = {en}, url = {http://dml.mathdoc.fr/item/1183743020} }
Dekker, J. C. E.; Ellentuck, E. Isols and the Pigeonhole Principle. J. Symbolic Logic, Tome 54 (1989) no. 1, pp. 833-846. http://gdmltest.u-ga.fr/item/1183743020/