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@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/} }
Rieger, G.J. On interpolation in 3-dimensional space. Portugaliae mathematica, Tome 30 (1971) no. 3, pp. 119-136. http://geodesic.mathdoc.fr/item/PORMA_1971__30_3_115148/