@article{NUMA_1975__25_132358,
     author = {F. Stenger},
     title = {Computing the {Topological} {Degree} of a {Mapping} in {Rn} .},
     journal = {Numerische Mathematik},
     pages = {23--38},
     publisher = {mathdoc},
     volume = {25},
     year = {1975},
     zbl = {0316.55007},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1975__25_132358/}
}