An implicit enumeration procedure for the general linear complementarity problem -- Recursive quadratic programming methods based on the augmented lagrangian -- A primal truncated newton algorithm with application to large-scale nonlinear network optimization -- Approximating some convex programs in terms of borel fields -- Computer-assisted analysis for diagnosing infeasible or unbounded linear programs -- Restricted simplicial decomposition: Computation and extensions -- Recent advances in the decomposition approach to linear programming -- A note on solution of nonlinear programming problems with imprecise function and gradient values -- A new algorithm for highly curved constrained optimisation -- An implementation of an algorithm for univariate minimization and an application to nested optimization -- On practical stopping rules for the simplex method -- An experimental approach to karmarkarโ{128}{153}s projective method for linear programming