<正>The preconditioned Gauss-Seidel type iterative method for solving linear systems, with the proper choice of the prec......

本文给出了Ｇａｕｓｓ－Ｓｅｉｄｅｌ迭代收敛的两个充分条件，所给定理比目前常用的判据，应用范围广，且易于检验。......