@article{DMSMF_1990_1990_1_a1,
     author = {Gromadzki, Grzegorz},
     title = {On supersoluble groups acting on {Klein} surfaces.},
     journal = {Disertaciones del Seminario de Matem\'aticas Fundamentales},
     pages = {1-15},
     publisher = {mathdoc},
     volume = {9},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMSMF_1990_1990_1_a1/}
}