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@article{ELMA_1969__24_140946, author = {H. Bieri}, title = {Extremale konvexe {Rotationshalbk\"orper} im {V,} {F,} {M-Problem} des {R3.}}, journal = {Elemente der Mathematik}, pages = {121--125}, publisher = {mathdoc}, volume = {24}, year = {1969}, language = {de}, url = {http://geodesic.mathdoc.fr/item/ELMA_1969__24_140946/} }
H. Bieri. Extremale konvexe Rotationshalbkörper im V, F, M-Problem des R3.. Elemente der Mathematik, Tome 24 (1969), pp. 121-125. http://geodesic.mathdoc.fr/item/ELMA_1969__24_140946/