TY - JOUR AU - Beauwens, R. TI - Factorization Iterative Methods, M-Operators and H-Operators. JO - Numerische Mathematik PY - 1978/79 VL - 31 SP - 335 EP - 358 LA - eng KW - M-operators; H-operators; factorization iterative methods; block-H- matrices; block-M-matrices UR - http://eudml.org/doc/132584 ER -