@article{10_1017_S0017089505002284,
     author = {DOLIWA, ADAM},
     title = {THE {NORMAL} {DUAL} {CONGRUENCES} {AND} {THE} {DUAL} {BIANCHI} {LATTICE}},
     journal = {Glasgow mathematical journal},
     pages = {51--63},
     year = {2005},
     volume = {47},
     number = {A},
     doi = {10.1017/S0017089505002284},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089505002284/}
}