@article{1183739949, author = {Dalen, D. Van}, title = {The Use of Kripke's Schema as a Reduction Principle}, journal = {J. Symbolic Logic}, volume = {42}, number = {1}, year = {1977}, pages = { 238-240}, language = {en}, url = {http://dml.mathdoc.fr/item/1183739949} }
Dalen, D. Van. The Use of Kripke's Schema as a Reduction Principle. J. Symbolic Logic, Tome 42 (1977) no. 1, pp. 238-240. http://gdmltest.u-ga.fr/item/1183739949/