@article{1183734707, author = {Henkin, Leon}, title = {An Extension of the Craig-Lyndon Interpolation Theorem}, journal = {J. Symbolic Logic}, volume = {28}, number = {1}, year = {1963}, pages = { 201-216}, language = {en}, url = {http://dml.mathdoc.fr/item/1183734707} }
Henkin, Leon. An Extension of the Craig-Lyndon Interpolation Theorem. J. Symbolic Logic, Tome 28 (1963) no. 1, pp. 201-216. http://gdmltest.u-ga.fr/item/1183734707/