@article{1183735332, author = {Robinson, J. A.}, title = {Review: Dag Prawitz, An Improved Proof Procedure}, journal = {J. Symbolic Logic}, volume = {31}, number = {1}, year = {1966}, pages = { 126-127}, language = {en}, url = {http://dml.mathdoc.fr/item/1183735332} }
Robinson, J. A. Review: Dag Prawitz, An Improved Proof Procedure. J. Symbolic Logic, Tome 31 (1966) no. 1, pp. 126-127. http://gdmltest.u-ga.fr/item/1183735332/