@article{MAT_1963_7_1_a0,
     author = {A. Weil},
     title = {On discrete subgroups of {Lie} groups},
     journal = {Matematika},
     pages = {3--18},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1963_7_1_a0/}
}