par Beauwens, Robert
Référence Numerische Mathematik, 31, 4, page (335-357)
Publication Publié, 1978-12
Article révisé par les pairs
Résumé : We set up here a general formalism for describing factorization iterative methods of the first order and we use it to review various methods that have been proposed in the literature; next we introduce the notions of M- and H-operators which generalize those of block-M- and block-H-matrices; finally we discuss the properties of factorization iterative methods in relation with characteristic properties of M- and H-operators. © 1979 Springer-Verlag.