@article{1183391319, author = {Hempel, Carl G.}, title = {A Purely Syntactical Definition of Confirmation}, journal = {J. Symbolic Logic}, volume = {8}, number = {1}, year = {1943}, pages = { 122-143}, language = {en}, url = {http://dml.mathdoc.fr/item/1183391319} }
Hempel, Carl G. A Purely Syntactical Definition of Confirmation. J. Symbolic Logic, Tome 8 (1943) no. 1, pp. 122-143. http://gdmltest.u-ga.fr/item/1183391319/