@article{NUMA_1992__63_1_133671,
     author = {Marc Van Barel and Adhemar Bultheel},
     title = {A parallel algorithm for discrete least squares rational approximation.},
     journal = {Numerische Mathematik},
     pages = {99--122},
     year = {1992},
     volume = {63},
     number = {1},
     zbl = {0762.41016},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133671/}
}