%0 Journal Article
%A Valerio, Vladimiro
%T On the partitioned matrix $\begin{pmatrix}O&A\\A^\ast &Q\end{pmatrix}$ and its associated system $AX=T, A^\ast Y+QX = Z$
%J RAIRO. Analyse numérique
%D 1981
%P 177-184
%V 15
%N 2
%I Centrale des revues, Dunod-Gauthier-Villars
%C Montreuil
%U http://www.numdam.org/item/M2AN_1981__15_2_177_0/
%G en
%F M2AN_1981__15_2_177_0