@article{1183739398, author = {Leeds, Stephen}, title = {Review: Yoemon Sampei, On the Complete Basis for the $\Delta^1\_2$ Sets}, journal = {J. Symbolic Logic}, volume = {40}, number = {1}, year = {1975}, language = {en}, url = {http://dml.mathdoc.fr/item/1183739398} }
Leeds, Stephen. Review: Yoemon Sampei, On the Complete Basis for the $\Delta^1_2$ Sets. J. Symbolic Logic, Tome 40 (1975) no. 1, . http://gdmltest.u-ga.fr/item/1183739398/