@article{NUMA_1968__12_131847,
     author = {T. POMENTALE},
     title = {On {Discrete} {Rational} {Least} {Squares} {Approximation.}},
     journal = {Numerische Mathematik},
     pages = {40--46},
     publisher = {mathdoc},
     volume = {12},
     year = {1968},
     zbl = {0179.21603},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1968__12_131847/}
}