@article{1183733608, author = {Borgers, Alfons}, title = {Review: J. C. H. Gerretsen, The Number Concept}, journal = {J. Symbolic Logic}, volume = {24}, number = {1}, year = {1959}, language = {en}, url = {http://dml.mathdoc.fr/item/1183733608} }
Borgers, Alfons. Review: J. C. H. Gerretsen, The Number Concept. J. Symbolic Logic, Tome 24 (1959) no. 1, . http://gdmltest.u-ga.fr/item/1183733608/