@article{1039540768, author = {Mortensen, Chris}, title = {Peeking at the Impossible}, journal = {Notre Dame J. Formal Logic}, volume = {38}, number = {4}, year = {1997}, pages = { 527-534}, language = {en}, url = {http://dml.mathdoc.fr/item/1039540768} }
Mortensen, Chris. Peeking at the Impossible. Notre Dame J. Formal Logic, Tome 38 (1997) no. 4, pp. 527-534. http://gdmltest.u-ga.fr/item/1039540768/