On steiner points of convex bodies

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R. R. Coifman and G. Weiss,Representations of compact groups and spherical harmonics, Enseignement Math.14 (1968), 121–173.

H. Flanders,The Steiner point of closed hypersurfaces, Mathematika,13 (1966), 181–188.

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H. Hadwiger,Zur axiomatischen Charakterisierung des Steinerpunktes konvexer Körper, Israel J. Math.7 (1969), 168–176.

H. Hadwiger,Zur axiomatischen Charakterisierung des Steinerpunktes konvexer Körper; Berichtigung und Nachtrag, Israel J. Math. (to appear).

W. Meyer,A uniqueness property of the Steiner point, Pacific J. Math. (to appear).

C. Müller,Spherical harmonics, Lecture Notes in Math.17, Springer, Berlin-Heidelberg-New York, 1966.

G. T. Sallee,A valuation property of Steiner points, Mathematika13 (1966), 76–82.

K. A. Schmitt,Kennzeichnung des Steinerpunktes konvexer Körper, Math. Z.105 (1968), 387–392.

R. Schneider,Functions on a sphere with vanishing integrals over certain subspheres, J. Math. Anal. Appl.26 (1969), 381–384.

G. C. Shephard,The Steiner point of a convex polytope, Canad. J. Math.18 (1966), 1294–1300.

G. C. Shephard,A uniqueness theorem for the Steiner point of a convex region, J. London Math. Soc.43 (1968), 439–444.