@article{SM_1986_55_1_a4,
     author = {A. A. Bondarenko},
     title = {Classification of the maximal arithmetic subgroups of indefinite orthogonal groups of type $(B_l)$},
     journal = {Sbornik. Mathematics},
     pages = {71--89},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1986_55_1_a4/}
}