@article{1183734627, author = {Hacking, Ian}, title = {What is Strict Implication?}, journal = {J. Symbolic Logic}, volume = {28}, number = {1}, year = {1963}, pages = { 51-71}, language = {en}, url = {http://dml.mathdoc.fr/item/1183734627} }
Hacking, Ian. What is Strict Implication?. J. Symbolic Logic, Tome 28 (1963) no. 1, pp. 51-71. http://gdmltest.u-ga.fr/item/1183734627/