@article{DAN_1991_316_4_a3,
     author = {V. V. Aseev},
     title = {Extremal mappings of dihedral wedges},
     journal = {Doklady Akademii Nauk},
     pages = {788--791},
     year = {1991},
     volume = {316},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_4_a3/}
}