Summary
The proof of the problem which was studied in a former work, was now brought to an end: that among all convex rotatory bodies of the constant lengthsl the cones possess the smallest surfaces ifM is given.
References
H. Bieri, Exper.12, 369 (1956).
H. Bieri, Exper.6, 223 (1950).
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Bieri, H. Ein (M, F)-Problem. Experientia 13, 389–391 (1957). https://doi.org/10.1007/BF02161108
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DOI: https://doi.org/10.1007/BF02161108