@article{1183743727, author = {Scheepers, Marion}, title = {Concerning $n$-Tactics in the Countable-Finite Game}, journal = {J. Symbolic Logic}, volume = {56}, number = {1}, year = {1991}, pages = { 786-794}, language = {en}, url = {http://dml.mathdoc.fr/item/1183743727} }
Scheepers, Marion. Concerning $n$-Tactics in the Countable-Finite Game. J. Symbolic Logic, Tome 56 (1991) no. 1, pp. 786-794. http://gdmltest.u-ga.fr/item/1183743727/