@article{1183735735, author = {Fitch, Frederic B.}, title = {A Complete and Consistent Modal Set Theory}, journal = {J. Symbolic Logic}, volume = {32}, number = {1}, year = {1967}, pages = { 93-103}, language = {en}, url = {http://dml.mathdoc.fr/item/1183735735} }
Fitch, Frederic B. A Complete and Consistent Modal Set Theory. J. Symbolic Logic, Tome 32 (1967) no. 1, pp. 93-103. http://gdmltest.u-ga.fr/item/1183735735/