@article{1183731103, author = {Hallden, Soren}, title = {On the Semantic Non-Completeness of Certain Lewis Calculi}, journal = {J. Symbolic Logic}, volume = {16}, number = {1}, year = {1951}, pages = { 127-129}, language = {en}, url = {http://dml.mathdoc.fr/item/1183731103} }
Hallden, Soren. On the Semantic Non-Completeness of Certain Lewis Calculi. J. Symbolic Logic, Tome 16 (1951) no. 1, pp. 127-129. http://gdmltest.u-ga.fr/item/1183731103/