TY - BOOK AU - Axelsson, Owe TI - The choice of search directions in the iterative solution of non symmetric indefinite linear systems AV - MATH QA3.R46 no.9325 PY - 1993/// CY - :Nijmegen PB - Catholic University, Department of Mathematics KW - Iterative methods (mathematics) KW - Linear systems N1 - Includes bibliographical references ER -