Mo. Deville et al., PRECONDITIONED CHEBYSHEV COLLOCATION METHODS AND TRIANGULAR FINITE-ELEMENTS, Computer methods in applied mechanics and engineering, 116(1-4), 1994, pp. 193-200
This paper analyzes triangular finite elements for the preconditioning
of Chebyshev collocation solutions of elliptic boundary value problem
s. Results are given for scalar model problems and for both Stokes and
Navier-Stokes equations.