@article{1183736141, author = {Kanger, S.}, title = {Review: L. Jonathan Cohen, A Formalisation of Referentially Opaque Contexts}, journal = {J. Symbolic Logic}, volume = {32}, number = {1}, year = {1967}, language = {en}, url = {http://dml.mathdoc.fr/item/1183736141} }
Kanger, S. Review: L. Jonathan Cohen, A Formalisation of Referentially Opaque Contexts. J. Symbolic Logic, Tome 32 (1967) no. 1, . http://gdmltest.u-ga.fr/item/1183736141/