@article{NUMA_1973__21_132219,
     author = {Tommy Elfving and Ake Bj\"orck},
     title = {Algorithms for {Confluent} {Vandermonde} {Systems.}},
     journal = {Numerische Mathematik},
     pages = {130--137},
     publisher = {mathdoc},
     volume = {21},
     year = {1973},
     zbl = {0255.65018},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1973__21_132219/}
}