Bollhofer M. ILUs and factorized approximate inverses are strongly related. Pt. 1 : Overview of results, 2000. - 22 p. - Текст : непосредственный.
Bollhofer M. On the relations between ILUs and factored approximate inverses / M.Bollh@:ofer,Y.Saad, 2001. - 24 p. - Текст : непосредственный.
Bollhofer M. ILUs and factorized approximate inverses are strongly related. Pt. 2 : Applications to stabilization, 2000. - 21 p. - Текст : непосредственный.