Published: 1993 Received: September 26, 1991Available on J-STAGE: October 20, 2006Accepted: -
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Date of correction: October 20, 2006Reason for correction: -Correction: AFFILIATIONDetails: Wrong :
1) Department of Mathematics Faculty of Science Hokkaido University
2) Department of Mathematics Faculty of Science and Engineering Saga University
3) Department of Arts and Sciences Osaka Kyoiku University
Right :
1) Department of Mathematics Faculty of Science Hokkaido University
2) Department of Mathematics Faculty of Science and Engineering Saga University
3) Division of Mathematical Sciences Department of Arts and Sciences Osaka Kyoiku University
Date of correction: October 20, 2006Reason for correction: -Correction: CITATIONDetails: Wrong : 1) G. Darboux, Leçons sur la théorie générale des surfaces, troisième partie, ChelseaPublishing Company, New York, 1972. 2) K. Kiyohara, Compact Liouville surfaces, J. Math. Soc. Japan, 43 (1991), 555-591. 3) W. Klingenberg, Riemannian Geometry, Walter de Gruyter, Berlin-New York, 1982. 4) M. Maeda, Geodesic spheres and poles, Geometry of Manifolds, Perspect. Math., vol. 8, Academic Press, 1989. 5) H. v. Mangoldt, Über diejenigen Punkte auf positiv gekrümmten Flächen, whelche die Eigenschaft haben, daß die von ihnen ausgehenden geodätischen Linien nie aufhören, kürzeste Lienien zu sein, J. Reine Angew. Math., 91 (1881), 23-52. 6) K. Sugahara, On the poles of Riemannian manifolds of nonnegative curvature, to appear in Adv. Stud. Pure Math..
Right : [1] G. Darboux, Leçons sur la théorie générale des surfaces, troisième partie, Chelsea Publishing Company, New York, 1972. [2] K. Kiyohara, Compact Liouville surfaces, J. Math. Soc. Japan, 43 (1991), 555-591. [3] W. Klingenberg, Riemannian Geometry, Walter de Gruyter, Berlin-New York, 1982. [4] M. Maeda, Geodesic spheres and poles, Geometry of Manifolds, Perspect. Math., vol. 8, Academic Press, 1989. [5] H. v. Mangoldt, Über diejenigen Punkte auf positiv gekrümmten Flächen, whelche die Eigenschaft haben, daß die von ihnen ausgehenden geodätischen Linien nie aufhören, kürzeste Lienien zu sein, J. Reine Angew. Math., 91 (1881), 23-52. [6] K. Sugahara, On the poles of Riemannian manifolds of nonnegative curvature, to appear in Adv. Stud. Pure Math..
Date of correction: October 20, 2006Reason for correction: -Correction: PDF FILEDetails: -