Nonconforming finite elements for curved regions -- The approximate solution of linear and nonlinear first-kind integral equations of Volterra type -- A class of implicit methods for ordinary differential equations -- An overview of software development for special functions -- Approximation methods for expanding operators -- Error analysis for a class of methods for stiff non-linear initial value problems -- Conjugate gradient methods for indefinite systems -- Optimal interpolation -- Advances in Chebyshev quadrature -- Row elimination for solving sparse linear systems and least squares problems -- Nonlinear least squares and nonlinearly constrained optimization -- Existence and approximation of weak solutions of the Stefan problem with nonmonotone nonlinearities -- On the discovery and description of mathematical programming algorithms -- Solution of linear complementarity problems by linear programming -- Sparse in-core linear programming -- Towards a theory for discretizations of stiff differential systems