@article{NUMA_1986__48_133079,
     author = {H. Werner},
     title = {Multivariate {Pad\'e} {Approximation.}},
     journal = {Numerische Mathematik},
     pages = {429--440},
     publisher = {mathdoc},
     volume = {48},
     year = {1986},
     zbl = {0611.41011},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1986__48_133079/}
}