Some results on sectional curvatures of semi-invariant submanifolds in Sasakian space forms. (English) Zbl 0532.53020
The authors continue their study of semi-invariant submanifolds of Sasakian space forms [An. Sţiinţ. Univ. Al. I. Cuza Iaşi, N. Ser., Sect. Ia 27, 163-170 (1981; Zbl 0463.53030); Bul. Inst. Politeh. Iaşsi, Sect. I 26(30), No. 3-4, 45-52 (1980; Zbl 0481.53043)].
Reviewer: L.Verstraelen