@article{IM_1993__113_2_144138,
     author = {Robert Sczech},
     title = {Eisenstein groups cocycles for {GLn} and values of {L-functions.}},
     journal = {Inventiones mathematicae},
     pages = {581--616},
     publisher = {mathdoc},
     volume = {113},
     number = {2},
     year = {1993},
     zbl = {0809.11029},
     url = {http://geodesic.mathdoc.fr/item/IM_1993__113_2_144138/}
}