@article{1183740618, author = {Fitch, Frederic B.}, title = {A Consistent Combinatory Logic with an Inverse to Equality}, journal = {J. Symbolic Logic}, volume = {45}, number = {1}, year = {1980}, pages = { 529-543}, language = {en}, url = {http://dml.mathdoc.fr/item/1183740618} }
Fitch, Frederic B. A Consistent Combinatory Logic with an Inverse to Equality. J. Symbolic Logic, Tome 45 (1980) no. 1, pp. 529-543. http://gdmltest.u-ga.fr/item/1183740618/