References
W. Fenchel, “Über Krümmung und Windung geschlossener Raumkurven,” Math. Ann., Bd 101, H. 2–3, 238–252 (1929).
A. D. Alexandrov and Yu. G. Reshetnyak, “Swerve of a curve inn-dimensional Euclidean space,” Sibirsk. Mat. Zh.,29, No. 1, 3–22 (1988).
A. D. Alexandrov, “The theory of curves which is based on approximation by polygonal lines,” Uspekhi Mat. Nauk,19, No. 2, 182–184 (1947).
Additional information
On the occasion of the 70th anniversary of Yu. G. Reshetnyak.
Novosibirsk. Translated fromSibirskiî Matematicheskiî Zhurnal, Vol. 40, No. 4, pp. 824–832, July–August, 1999.
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Ivanov, V.V. The phase length of a smooth curve and the Fenchel-Reshetnyak inequality. Sib Math J 40, 695–703 (1999). https://doi.org/10.1007/BF02675670
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DOI: https://doi.org/10.1007/BF02675670