@article{1183732400, author = {Lejewski, Czeslaw}, title = {Review: Jerzy Slupecki, St. Lesniewski's Protothetics}, journal = {J. Symbolic Logic}, volume = {21}, number = {1}, year = {1956}, pages = { 188-191}, language = {en}, url = {http://dml.mathdoc.fr/item/1183732400} }
Lejewski, Czeslaw. Review: Jerzy Slupecki, St. Lesniewski's Protothetics. J. Symbolic Logic, Tome 21 (1956) no. 1, pp. 188-191. http://gdmltest.u-ga.fr/item/1183732400/