@article{paperid:202978, author = {Toutounian Mashhad, Faezeh}, title = {Determination of a Good Value of the Time Step and Preconditioned Krylov Subspace Methods for the N}, journal = {Computers and Mathematics with Applications}, year = {2005}, volume = {49}, number = {7}, month = {June}, issn = {0898-1221}, pages = {1045--1057}, numpages = {12}, keywords = {Iterative methods; Conjugate-gradient method; GMRES method; Orthomin(k) method; QMR method}, }