Least squares solution of weighted linear systems by G-transformations.- A new development in computational engineering.- A method for solving nonlinear parabolic equations with moving boundaries.- Approximate solution of the navier-stokes equations for incompressible viscous fluids, related domain decomposition methods.- A multifrontal approach for solving sparse linear equations.- Some observations on the generalized conjugate gradient method.- Some analytic techniques for parametrized nonlinear equations and their discretizations.- Singular implicit ordinary differential equations and constraints.- Stability analysis for initial-boundary value problems.- Continuation methods and parametrized nonlinear least squares: Techniques and experiments.- Itpack on supercomputers.- Piecewise nonlinear homotopies.- Integral equation solution of oseen¿s flow with a free surface.- A linear