E. A. Lipitakis

发表

Explicit semi-direct methods based on approximate inverse matrix techniques for solving boundary-value problems on parallel processors

D. J. Evans, E. A. Lipitakis, 1987 .

A three-dimensional explicit preconditioned solver

George A. Gravvanis, E. A. Lipitakis, 1996 .

On sparse lu factorization procedures for the solution of parabolic differential equations in three space dimensions

E. A. Lipitakis, David J. Evans, 1979 .

An explicit sparse unsymmetric finite element solver

George A. Gravvanis, E. A. Lipitakis, 1996 .

The use of second degree normalized implicit conjugate gradient methods for solving large sparse systems of linear equations

E. A. Lipitakis, 1984 .

A study of teaching mathematical concepts with computers

E. A. Lipitakis, P. K. Tringa, 1995 .

SOLVING FULLY PARAMETERIZED SINGULARLY PERTURBED NON-LINEAR PARABOLIC AND ELLIPTIC PDE ’ S BY EXPLICIT APPROXIMATE INVERSE FE MATRIX ALGORITHMIC METHODS

K. M. Giannoutakis, E. A. Lipitakis, G. Gravvanis, 2005 .

The rate of convergence of an approximate matrix factorization semi-direct method

D. J. Evans, E. A. Lipitakis, 1980 .

The use of the generalized extended to the limit sparse factorization techniques for the solution of non-linear elliptic and parabolic difference equations

E. A. Lipitakis, 1981 .

Certain positive definite submatrices that arise from binomial coefficient matrices

I. C. Demetriou, E. A. Lipitakis, 2001 .

EFFICIENT USE OF TOEPLITZ MATRICES FOR LEAST SQUARES DATA FITTING BY NONNEGATIVE DIFFERENCES

I. C. Demetriou, E. A. Lipitakis, E. E. Vassiliou, 2006 .

EXAMPLES ON AN ALGORITHM FOR LEAST SQUARES DATA FITTING BY NONNEGATIVE DIFFERENCES

I. C. Demetriou, E. A. Lipitakis, E. E. Vassiliou, 2005 .

Solving non-linear elliptic difference equations by extendable sparse factorization procedures

David J. Evans, Elias A. Lipitakis, D. J. Evans, 1980, Computing.

A sparse linear equations solver for 3D–regular domains

D. J. Evans, E. A. Lipitakis, 1987 .

Approximate root-free factorization techniques for solving elliptic difference equations in three spaces variables

E. A. Lipitakis, 1986 .

A normalized algorithm for the solution of sparse symmetric seven-diagonal linear systems of semi-bandwidths M and P

E. A. Lipitakis, 1981 .

Finite element approximate inverse preconditioning using POSIX threads on multicore systems

George A. Gravvanis, Konstantinos M. Giannoutakis, Elias A. Lipitakis, 2010, Proceedings of the International Multiconference on Computer Science and Information Technology.

On sparse and compact preconditioned conjugate gradient methods for partial differential equations

D. J. Evans, E. A. Lipitakis, N. M. Mussirlis, 1981 .

Advances on computer mathematics and its applications

Elias A Lipitakis, E. A. Lipitakis, 1993 .

On numerical modeling performance of generalized preconditioned methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis, 2013, BCI '13.

A Note on the Comparison of a Class of Preconditioned Iterative Methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis, 2012, 2012 16th Panhellenic Conference on Informatics.