@article{1183735342, author = {Keisler, H. Jerome}, title = {Review: K. I. Appel, Horn Sentences in Identity Theory}, journal = {J. Symbolic Logic}, volume = {31}, number = {1}, year = {1966}, pages = { 131-132}, language = {en}, url = {http://dml.mathdoc.fr/item/1183735342} }
Keisler, H. Jerome. Review: K. I. Appel, Horn Sentences in Identity Theory. J. Symbolic Logic, Tome 31 (1966) no. 1, pp. 131-132. http://gdmltest.u-ga.fr/item/1183735342/