訂正日: 2006/08/29訂正理由: -訂正箇所: 論文サブタイトル訂正内容: Wrong : Dedicated to Professor Z. Suetuna in celebration of his sexagenary birthday
訂正日: 2006/08/29訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) Lamberto Cesari, Surface Area (No. 35 of Ann. of Math. Studies), Princeton Univ. Press, 1956. 2) Werner Fenchel, Über Krümmung und Winding geschlossener Raumkurven, Math. Ann., 101 (1929), 238-252. 3) Tibor Radó, Length and Area (Vol. 30 of Amer. Math. Soc. Colloquium Publications), Amer. Math. Soc., 1948. 4) Stanislaw Saks, Theory of the Integral, Second Revised Edition Hafner Publishing Company, 1937.
Right : [1] Lamberto Cesari, Surface Area (No. 35 of Ann. of Math. Studies), Princeton Univ. Press, 1956. [2] Werner Fenchel, Über Krümmung und Winding geschlossener Raumkurven, Math. Ann., 101 (1929), 238-252. [3] Tibor Radó, Length and Area (Vol. 30 of Amer. Math. Soc. Colloquium Publications), Amer. Math. Soc., 1948. [4] Stanislaw Saks, Theory of the Integral, Second Revised Edition Hafner Publishing Company, 1937.