TY - BOOK AU - Lu,Hao TI - Compensative block incomplete factorizations T2 - Report 9610 AV - MATH QA3.R46 no.9610 PY - 1996/// CY - :Nijmegen PB - Catholic University, Department of Mathematics KW - Functions KW - Elliptic KW - Factorization (mathematics) KW - Matrices KW - Conjugate gradient N1 - Includes bibliographical references ER -