%0 Journal Article %A FARACI, FRANCESCA %A KRISTÁLY, ALEXANDRU %T ON AN OPEN QUESTION OF RICCERI CONCERNING A NEUMANN PROBLEM %J Glasgow mathematical journal %D 2007 %P 189-195 %V 49 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089507003515/ %R 10.1017/S0017089507003515 %F 10_1017_S0017089507003515