@article{NUMA_1972__19_132138,
     author = {G. Tissier},
     title = {Interpolation a plusieurs variables sur la sphere.},
     journal = {Numerische Mathematik},
     pages = {136--145},
     publisher = {mathdoc},
     volume = {19},
     year = {1972},
     zbl = {0221.65014},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1972__19_132138/}
}