@article{05272678,
title = {Positivity of operator-matrices of Hua-type.},
journal = {Banach Journal of Mathematical Analysis [electronic only]},
volume = {2},
year = {2008},
pages = {1-8},
zbl = {1155.47019},
language = {en},
url = {http://dml.mathdoc.fr/item/05272678}
}
Ando, Tsuyoshi. Positivity of operator-matrices of Hua-type.. Banach Journal of Mathematical Analysis [electronic only], Tome 2 (2008) pp. 1-8. http://gdmltest.u-ga.fr/item/05272678/