@article{NUMA_1973__21_132234,
     author = {E.L. Allgower},
     title = {Exact {Inverses} of {Certain} {Band} {Matrices.}},
     journal = {Numerische Mathematik},
     pages = {279--284},
     publisher = {mathdoc},
     volume = {21},
     year = {1973},
     zbl = {0255.65016},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1973__21_132234/}
}