@article{MZ_1992__210_1_174408,
     author = {Carl de Boor and Amos Ron},
     title = {The least solution for the polynomial interpolation problem.},
     journal = {Mathematische Zeitschrift},
     pages = {347--378},
     year = {1992},
     volume = {210},
     number = {1},
     zbl = {0735.41001},
     url = {http://geodesic.mathdoc.fr/item/MZ_1992__210_1_174408/}
}