TY - JOUR AU - FARACI, FRANCESCA AU - KRISTÁLY, ALEXANDRU TI - ON AN OPEN QUESTION OF RICCERI CONCERNING A NEUMANN PROBLEM JO - Glasgow mathematical journal PY - 2007 SP - 189 EP - 195 VL - 49 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089507003515/ DO - 10.1017/S0017089507003515 ID - 10_1017_S0017089507003515 ER -