@article{1028989004, author = {Piranian, George}, title = {Ambiguous points of a function continuous inside a sphere.}, journal = {Michigan Math. J.}, volume = {4}, number = {2}, year = {1957}, pages = { 151-152}, language = {en}, url = {http://dml.mathdoc.fr/item/1028989004} }
Piranian, George. Ambiguous points of a function continuous inside a sphere.. Michigan Math. J., Tome 4 (1957) no. 2, pp. 151-152. http://gdmltest.u-ga.fr/item/1028989004/