Freund, Roland. "On Conjugate Gradient Type Methods and Polynomial Preconditioners for a Class of Complex Non-Hermitian Matrices.." Numerische Mathematik 57.3 (1990): 285-312. <http://eudml.org/doc/133450>.
@article{Freund1990, author = {Freund, Roland}, journal = {Numerische Mathematik}, keywords = {conjugate gradient methods; complex matrices; minimal residual property; Galerkin condition; Euclidean error minimization; error bounds; polynomial preconditioning; numerical experiments; Helmholtz equation}, number = {3}, pages = {285-312}, title = {On Conjugate Gradient Type Methods and Polynomial Preconditioners for a Class of Complex Non-Hermitian Matrices.}, url = {http://eudml.org/doc/133450}, volume = {57}, year = {1990}, }
TY - JOUR AU - Freund, Roland TI - On Conjugate Gradient Type Methods and Polynomial Preconditioners for a Class of Complex Non-Hermitian Matrices. JO - Numerische Mathematik PY - 1990 VL - 57 IS - 3 SP - 285 EP - 312 KW - conjugate gradient methods; complex matrices; minimal residual property; Galerkin condition; Euclidean error minimization; error bounds; polynomial preconditioning; numerical experiments; Helmholtz equation UR - http://eudml.org/doc/133450 ER -