Triangular systems play a fundamental role in matrix computations. It has become commonplace that triangular systems are solved to be more accurate even if they
Error estimates of Galerkin method for Kuramoto-Sivashingsky (K-S) equation inspace dimension ≥3 are derived in the paper. These results furnish strong evidenc
In this paper, we first introduce a concept of companion vector, and studythe Jordan canonical forms of quaternion matrices by using the methods of complex repr
This paper is concerned with some nonlinear reaction - diffusion models. To solve this kind of models, the modified Laplace finite element scheme and the altern