@article{1183741007, author = {Kirby, L. A. S.}, title = {Flipping Properties in Arithmetic}, journal = {J. Symbolic Logic}, volume = {47}, number = {1}, year = {1982}, pages = { 416-422}, language = {en}, url = {http://dml.mathdoc.fr/item/1183741007} }
Kirby, L. A. S. Flipping Properties in Arithmetic. J. Symbolic Logic, Tome 47 (1982) no. 1, pp. 416-422. http://gdmltest.u-ga.fr/item/1183741007/