@article{01821308,
title = {On sectional and bisectional curvature of the },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {30},
year = {2002},
pages = {17-27},
doi = {10.1155/S0161171202201167},
zbl = {1020.53009},
language = {en},
url = {http://dml.mathdoc.fr/item/01821308}
}
Ianus, S.; Rizza, G.B. On sectional and bisectional curvature of the . International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 17-27. doi : 10.1155/S0161171202201167. http://gdmltest.u-ga.fr/item/01821308/