@article{1028989005, author = {Bagemihl, F.}, title = {Ambiguous points of a function harmonic inside a sphere.}, journal = {Michigan Math. J.}, volume = {4}, number = {2}, year = {1957}, pages = { 153-154}, language = {en}, url = {http://dml.mathdoc.fr/item/1028989005} }
Bagemihl, F. Ambiguous points of a function harmonic inside a sphere.. Michigan Math. J., Tome 4 (1957) no. 2, pp. 153-154. http://gdmltest.u-ga.fr/item/1028989005/