Rozenfel’d, B. A.; Vyplavina, R. P. Angles and unit vectors of inclination for real 2-areas in Hermitian spaces over a tensor product of fields. (English) Zbl 0562.53007 Sov. Math. 28, No. 7, 92-96 (1984). MSC: 53A35 51M10 × Cite Format Result Cite Review PDF
Rozenfel’d, B. A.; Vlasova, L. A.; Yukhtina, T. I. An application of the angle of inclination of a 2-area in Hermitian spaces to the differential geometry of these spaces. (English) Zbl 0562.53006 Sov. Math. 28, No. 7, 81-91 (1984). MSC: 53A35 51M05 51M10 × Cite Format Result Cite Review PDF