References
K. J. Falconer, X-ray problems for point sources. Preprint. Proo. London Math. Soc. (3),46, 241–262 (1983).
R. J. Gardner andP. McMullen, On Hammer's X-ray problem. J. London Math. Soc. (2)21, 171–175 (1980).
O.Giering, Bestimmung von Eibereichen und Eikörpern durch Steiner-Symmetrisierungen. Sber. Bayer. Akad. Wiss. München, Math.-Nat. Kl. 225–253 (1962).
P. C.Hammer, Problem 2. Proc. Symp. Pure Math. vol. VII: Convexity (Amer. Math. Soc., 1963).
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Gardner, R.J. Symmetrals and X-rays of planar convex bodies. Arch. Math 41, 183–189 (1983). https://doi.org/10.1007/BF01196876
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DOI: https://doi.org/10.1007/BF01196876