참고문헌
- C. Baikoussis and D. E. Blair, On Legendre curves in contact 3-manifolds, Geom. Dedicata 49 (1994), no. 2, 135-142. https://doi.org/10.1007/BF01610616
-
D. E. Blair, Geometry of manifolds with structural group
$U(n){\times}O(s)$ , J. Differential Geometry 4 (1970), 155-167. https://doi.org/10.4310/jdg/1214429380 - J. L. Cabrerizo, L. M. Fernadez, and M. Fernandez, The curvature of submanifolds of an S-space form, Acta Math. Hungar. 62 (1993), no. 3-4, 373-383. https://doi.org/10.1007/BF01874657
- B.-Y. Chen, A report on submanifolds of finite type, Soochow J. Math. 22 (1996), no. 2, 117-337.
- J. T. Cho, J. Inoguchi, and J.-E. Lee, On slant curves in Sasakian 3-manifolds, Bull. Austral. Math. Soc. 74 (2006), no. 3, 359-367. https://doi.org/10.1017/S0004972700040429
- J. Eells and L. Lemaire, Selected topics in harmonic maps, CBMS Regional Conference Series in Mathematics, 50, Published for the Conference Board of the Mathematical Sciences, Washington, DC, 1983.
- J. Eells, Jr. and J. H. Sampson, Harmonic mappings of Riemannian manifolds, Amer. J. Math. 86 (1964), 109-160. https://doi.org/10.2307/2373037
- D. Fetcu, Biharmonic Legendre curves in Sasakian space forms, J. Korean Math. Soc. 45 (2008), no. 2, 393-404. https://doi.org/10.4134/JKMS.2008.45.2.393
- D. Fetcu and C. Oniciuc, Explicit formulas for biharmonic submanifolds in Sasakian space forms, Pacific J. Math. 240 (2009), no. 1, 85-107. https://doi.org/10.2140/pjm.2009.240.85
- I. Hasegawa, Y. Okuyama, and T. Abe, On pth Sasakian manifolds, J. Hokkaido Univ. Ed. Sect. II A 37 (1986), no. 1, 1-16.
- G. Y. Jiang, 2-harmonic maps and their first and second variational formulas, Chinese Ann. Math. Ser. A 7 (1986), no. 4, 389-402.
- J.-S. Kim, M. K. Dwivedi, and M. M. Tripathi, Ricci curvature of integral submanifolds of an S-space form, Bull. Korean Math. Soc. 44 (2007), no. 3, 395-406. https://doi.org/10.4134/BKMS.2007.44.3.395
- H. Nakagawa, On framed f-manifolds, Kodai Math. Sem. Rep. 18 (1966), 293-306. https://doi.org/10.2996/kmj/1138845274
- C. Ozgur and S. Guvenc, On biharmonic Legendre curves in S-space forms, Turkish J. Math. 38 (2014), no. 3, 454-461. https://doi.org/10.3906/mat-1207-8
- J. Vanzura, Almost r-contact structures, Ann. Scuola Norm. Sup. Pisa (3) 26 (1972), 97-115.
- K. Yano and M. Kon, Structures on Manifolds, Series in Pure Mathematics, 3, World Scientific Publishing Co., Singapore, 1984.