@article{PPN235181684_0237+dmdlog20, title = {The Theory of Successor with an Extra Predicate.}, journal = {Mathematische Annalen}, volume = {237}, year = {1978}, pages = {121-132}, zbl = {0369.02025}, url = {http://dml.mathdoc.fr/item/PPN235181684_0237+dmdlog20} }
Thomas, Wolfgang. The Theory of Successor with an Extra Predicate.. Mathematische Annalen, Tome 237 (1978) pp. 121-132. http://gdmltest.u-ga.fr/item/PPN235181684_0237+dmdlog20/