SATO, N.: On pseudo-umbilical sufaces with nonzero parallel mean curvature vector in CPm(c)
Saitama Mathematical Journal 1999(Vol. 17) pp.1-5
In this paper, we study pseudo-umbilical surfaces in a complex projective space
under some additional condition.
1991 Mathematics Subject Classification: 53C40
Key words and phrases: totally real, isotropic, pseudo-umbilical, commutative