Felkel, Rolf (1999)
On solving large scale nonlinear programming problems using interactive methods.
Technische Universität Darmstadt
Dissertation, Bibliographie

Felkel, Rolf (1998)
Die Penalty-Methode von Pantoja und Mayne.
Buch, Bibliographie

Felkel, Rolf (1998)
On a bound constrained optimization technique using second order information.
Buch, Bibliographie

Felkel, Rolf (1996)
An interior-point method for large-scale QP-problems.
Buch, Bibliographie

Spellucci, Peter ; Felkel, Rolf (1996)
Numerical experiments with an exact penalty function for convex inequality constrained QP-problems.
Buch, Bibliographie