@article{PMIHES_1986__63__91_0,
     author = {Mostow, G. D.},
     title = {Generalized {Picard} lattices arising from half-integral conditions},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {91--106},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {63},
     year = {1986},
     mrnumber = {88a:22023b},
     zbl = {0615.22009},
     language = {en},
     url = {http://archive.numdam.org/item/PMIHES_1986__63__91_0/}
}