Lipschitz stability of solutions to parametric optimal control problems for parabolic equations. Malanowski, K.; Tröltzsch, F. — 1999 Zeitschrift für Analysis und ihre Anwendungen
A characterization of stability and sensitivity properties for state-constrained optimal control K. Malanowski — 2007 Control and Cybernetics
Book review: "An Invitation to Variational Methods in Differential Equations" by D. G. Costa K. Malanowski — 2007 Control and Cybernetics