@article{00572391,
title = {Some results on the Pompeiu problem.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {18},
year = {1993},
pages = {323-341},
zbl = {0793.30034},
language = {en},
url = {http://dml.mathdoc.fr/item/00572391}
}
Ebenfelt, Peter. Some results on the Pompeiu problem.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 18 (1993) pp. 323-341. http://gdmltest.u-ga.fr/item/00572391/