共 16 条
[1]
[Anonymous], 2000, JAPAN J MATH, V26, P105, DOI DOI 10.4099/math1924.26.105
[2]
Chen B., 1981, Geometry of Submanifolds and Its Applications
[3]
Chen B.-Y., 2001, Beitrage Algebra Geom, V42, P165
[4]
Chen B.Y., 2002, Soochow J. Math, V28, P125
[9]
Chen BY, 2001, TAIWAN J MATH, V5, P681
[10]
De Smet P. J., 1999, ARCH MATH-BRNO, V35, P115