@article{1093893862, author = {Dapunt, I.}, title = {Zur Frage der Existenzvoraussetzungen in der Logik.}, journal = {Notre Dame J. Formal Logic}, volume = {11}, number = {1}, year = {1970}, pages = { 89-96}, language = {de}, url = {http://dml.mathdoc.fr/item/1093893862} }
Dapunt, I. Zur Frage der Existenzvoraussetzungen in der Logik.. Notre Dame J. Formal Logic, Tome 11 (1970) no. 1, pp. 89-96. http://gdmltest.u-ga.fr/item/1093893862/