TY - JOUR AU - Thierry Chatelain TI - A new approach to two overdetermined eigenvalue problems of Pompeiu type JO - ESAIM. Proceedings PY - 1997 SP - 235 EP - 241 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/proc:1997007/ DO - 10.1051/proc:1997007 LA - en ID - EP_1997_2_a17 ER -