@article{GDZPPN002402211, title = {A Note on a Problem of D. Pompeiu.}, journal = {Mathematische Zeitschrift}, volume = {105}, year = {1968}, pages = {59-61}, language = {en}, url = {http://dml.mathdoc.fr/item/GDZPPN002402211} }
Shields, A.L.; Brown, L.; Schnitzer, F. A Note on a Problem of D. Pompeiu.. Mathematische Zeitschrift, Tome 105 (1968) pp. 59-61. http://gdmltest.u-ga.fr/item/GDZPPN002402211/