Samarskii, Aleksandr A. Numerical methods for grid equations; V.2 by Aleksandr A. Samarskii, Evgenii, S. Nikolaev and translated from the Russian by Stephen G. Nash - Basel Birkhauser Verlag 1989 - v.1 xxxv, 242p xv, 502p v.2 v.1: Direct methods. - v.2: Iterative methods. ISBN: 3764322780 (set) Dewey Class. No.: 511.7 / N89.1-N89.2