@article{NUMA_1976__27_132469,
     author = {C. de Boor and A. Pinkus},
     title = {Backward {Error} {Analysis} for {Totally} {Positive} {Linear} {Systems.}},
     journal = {Numerische Mathematik},
     pages = {485--490},
     publisher = {mathdoc},
     volume = {27},
     year = {1976},
     zbl = {0336.65020},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1976__27_132469/}
}