TY - BOOK AU - Samarskii, A.A. AU - Samarskii, A.A. AU - Matus, P.P. AU - Vabishchevich, P.N. TI - Difference schemes with operator factors PY - 2002/// CY - Boston PB - Kluwer Academic KW - Differnce equations KW - Schemes KW - Stability ER -