%0 Journal Article %A DOLIWA, ADAM %T THE NORMAL DUAL CONGRUENCES AND THE DUAL BIANCHI LATTICE %J Glasgow mathematical journal %D 2005 %P 51-63 %V 47 %N A %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089505002284/ %R 10.1017/S0017089505002284 %F 10_1017_S0017089505002284