Authors: Gravvanis, GA

Citation: Ga. Gravvanis, Explicit preconditioned conjugate gradient schemes for solving biharmonic equations, ENG COMPUTA, 17(2-3), 2000, pp. 154-165

Authors: Gravvanis, GA

Citation: Ga. Gravvanis, Explicit isomorphic iterative methods for solving arrow-type linear systems, INT J COM M, 74(2), 2000, pp. 195-205

Authors: Gravvanis, GA

Citation: Ga. Gravvanis, Approximate inverse banded matrix techniques, ENG COMPUTA, 16(2-3), 1999, pp. 337-346

Authors: Gravvanis, GA

Citation: Ga. Gravvanis, Preconditioned iterative methods for solving 3D boundary value problems, INT J COM M, 71(1), 1999, pp. 117-136

Authors: Gravvanis, GA

Citation: Ga. Gravvanis, An approximate inverse matrix technique for arrowhead matrices, INT J COM M, 70(1), 1998, pp. 35-45