@article{PORMA_1971__30_3_115148,
     author = {Rieger, G.J.},
     title = {On interpolation in 3-dimensional space},
     journal = {Portugaliae mathematica},
     pages = {119--136},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1971},
     mrnumber = {0311074},
     zbl = {0253.41001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1971__30_3_115148/}
}