@article{PMIHES_1986__63__91_0,
     author = {G. D. Mostow},
     title = {Generalized {Picard} lattices arising from half-integral conditions},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {91--106},
     year = {1986},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {63},
     doi = {10.1007/BF02831623},
     mrnumber = {88a:22023b},
     zbl = {0615.22009},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02831623/}
}