참고문헌
- Tokyo J. Math. v.16 Ruled surfaces and tubes with finite type Gauss map Baikoussis, C.;Chen, B.-Y.;Verstraelen, L.
- Geometry of submanifolds Chen, B. -Y.
- Total mean curvature and submanifolds of finite type Chen, B. -Y.
- Bull. Austral. Math. Soc. v.35 Submanifolds with finite type Gauss map Chen, B. -Y.;Piccini, P.
- Bull. Korean Math. Soc. v.31 Co - closed surfaces of 1-type Gauss map Kim, Y. H.