The watchdog technique for forcing convergence in algorithms for constrained optimization -- Reduced quasi-Newton methods with feasibility improvement for nonlinearly constrained optimization -- A surperlinearly convergent algorithm for constrained optimization problems -- Computation of the search direction in constrained optimization algorithms -- A projected Lagrangian algorithm and its implementation for sparse nonlinear constraints -- On some experiments which delimit the utility of nonlinear programming methods for engineering design -- Determining feasibility of a set of nonlinear inequality constraints -- Conjugate gradient methods for linearly constrained nonlinear programming -- Asymptotic properties of reduction methods applying linearly equality constrained reduced problems