Conjugate gradient methods for indefinite systems. (English) Zbl 0326.65033

Numer. Anal., Proc. Dundee Conf. 1975, Lect. Notes Math. 506, 73-89 (1976).


65H10 Numerical computation of solutions to systems of equations
65K05 Numerical mathematical programming methods
65J05 General theory of numerical analysis in abstract spaces
90C30 Nonlinear programming
65R20 Numerical methods for integral equations
65L15 Numerical solution of eigenvalue problems involving ordinary differential equations
65N25 Numerical methods for eigenvalue problems for boundary value problems involving PDEs