Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{RCM_1985__19_181754, author = {Jan Mycielski}, title = {What {Is} {A} {Mathematical} {Theory?}}, journal = {Revista colombiana de matematicas}, pages = {173--176}, publisher = {mathdoc}, volume = {19}, year = {1985}, zbl = {0616.03017}, url = {http://geodesic.mathdoc.fr/item/RCM_1985__19_181754/} }
Jan Mycielski. What Is A Mathematical Theory?. Revista colombiana de matematicas, Tome 19 (1985), pp. 173-176. http://geodesic.mathdoc.fr/item/RCM_1985__19_181754/