@article{1182353831, author = {Pfeiffer, Helmut}, title = {Review: Kai F. Wehmeier, Fragments of HA Based on $\Sigma\_1$-Induction}, journal = {Bull. Symbolic Logic}, volume = {7}, number = {1}, year = {2001}, language = {en}, url = {http://dml.mathdoc.fr/item/1182353831} }
Pfeiffer, Helmut. Review: Kai F. Wehmeier, Fragments of HA Based on $\Sigma_1$-Induction. Bull. Symbolic Logic, Tome 7 (2001) no. 1, . http://gdmltest.u-ga.fr/item/1182353831/