The effective condition number applied to error analysis of certain boundary collocation methods

Effective condition number for finite difference method

Journal of Computational and Applied Mathematics

The Trefftz method for the Helmholtz equation with degeneracy

Applied Numerical Mathematics

Effective condition number of the Hermite finite element methods for biharmonic equations

Applied Numerical Mathematics

Effective condition number and its applications

Computing

The method of fundamental solutions for linear diffusion-reaction equations

Mathematical and Computer Modelling: An International Journal