TY - BOOK AU - Zlatev Zahari AU - Wasniewski Jerzy TI - Y12M : solution of large and sparse systems of linear algebraic equations : documentation of subroutines SN - 3-540-10874-2 U1 - 005.3 PY - 1981/// CY - Berlin PB - Springer Verlag KW - linear algebraic equation KW - Y12M ER -