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@article{CMH_1976__51_139663, author = {G.R. Burton}, title = {On the {Sum} of a {Zonotope} and an {Ellipsoid}}, journal = {Commentarii mathematici Helvetici}, pages = {369--388}, publisher = {mathdoc}, volume = {51}, year = {1976}, zbl = {0337.52005}, url = {http://geodesic.mathdoc.fr/item/CMH_1976__51_139663/} }
G.R. Burton. On the Sum of a Zonotope and an Ellipsoid. Commentarii mathematici Helvetici, Tome 51 (1976), pp. 369-388. http://geodesic.mathdoc.fr/item/CMH_1976__51_139663/