@article{IM2_1978_12_3_a6,
     author = {P. F. Kurchanov},
     title = {Cohomology of discrete groups and {Dirichlet} series connected with {Jacquet--Langlands} cusp {Forms}},
     journal = {Izvestiya. Mathematics },
     pages = {543--555},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1978_12_3_a6/}
}