@article{NUMA_1979__33_132633,
     author = {M. Stynes},
     title = {A {Simplification} of {Stenger's} {Topological} {Degree} {Formula.}},
     journal = {Numerische Mathematik},
     pages = {147--156},
     publisher = {mathdoc},
     volume = {33},
     year = {1979},
     zbl = {0387.65035},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1979__33_132633/}
}