@article{JRAM_1989__398_153144,
     author = {G.G. Lorentz},
     title = {Solvability of multivariate interpolation.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {101--104},
     publisher = {mathdoc},
     volume = {398},
     year = {1989},
     zbl = {0666.41003},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1989__398_153144/}
}