%0 Journal Article %A BULLOUGH, R. K. %T QUANTUM SOLITONS %J Glasgow mathematical journal %D 2005 %P 45-50 %V 47 %N A %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089505002272/ %R 10.1017/S0017089505002272 %F 10_1017_S0017089505002272