On Optimal Control Problems with Bounded State Variables and Control Appearing Linearly. - Helmut Maurer (Optimization Techniques, 1975)

Application of multiple shooting to the numerical solution of optimal control problems with bounded state variables. - Helmut Maurer; D. W. Gillessen (Computing, 1975)

First and second-order necessary and sufficient optimality conditions for infinite-dimensional programming problems. - Helmut Maurer; Jochem Zowe (Math. Program., 1979)

Solution differentiability for parametric nonlinear control problems with inequality constraints. - Helmut Maurer; Hans Josef Pesch (System Modelling and Optimization, 1993)

Sensitivity analysis for parametric control problems with control-state constraints. - Kazimierz Malanowski; Helmut Maurer (Comput. Optim. Appl., 1996)

Sufficient conditions and sensitivity analysisfor economic control problems. - Helmut Maurer (Ann. Oper. Res., 1999)

Optimization Techniques for Solving Elliptic Control Problems with Control and State Constraints: Part 1. Boundary Control. - Helmut Maurer; Hans D. Mittelmann (Comput. Optim. Appl., 2000)

Computational Sensitivity Analysis for State Constrained Optimal Control Problems. - Dirk Augustin; Helmut Maurer (Ann. Oper. Res., 2001)

Sensitivity Analysis for Optimal Control Problems Subject to Higher Order State Constraints. - Kazimierz Malanowski; Helmut Maurer (Ann. Oper. Res., 2001)

Optimization Techniques for Solving Elliptic Control Problems with Control and State Constraints. Part 2: Distributed Control. - Helmut Maurer; Hans D. Mittelmann (Comput. Optim. Appl., 2001)

Second Order Sufficient Conditions for Optimal Control Problems with Free Final Time: The Riccati Approach. - Helmut Maurer; Hans Joachim Oberle (SIAM J. Control. Optim., 2002)

Sensitivity analysis of optimal control problems with bang-bang controls. - Jang-Ho Robert Kim; Helmut Maurer (CDC, 2003)

Underwater vehicles: the minimum time problem. - Monique Chyba; Héctor J. Sussmann; Helmut Maurer; Gottfried Vossen (CDC, 2004)

Second Order Sufficient Conditions for Time-Optimal Bang-Bang Control. - Helmut Maurer; Nikolai P. Osmolovskii (SIAM J. Control. Optim., 2004)

Optimization methods for solving bang-bang control problems with state constraints and the verification of sufficient conditions. - Helmut Maurer; Inga Altrogge; Nadine Goris (CDC/ECC, 2005)

Second Order Optimality Conditions for Controls with Continuous and Bang-Bang Components. - Nikolai P. Osmolovskii; Helmut Maurer (Systems, Control, Modeling and Optimization, 2006)

Sufficient Conditions and Sensitivity Analysis for Optimal Bang-Bang Control Problems with State Constraints. - Helmut Maurer; Georg Vossen (System Modelling and Optimization, 2007)

Second Order Sufficient Optimality Conditions for a Control Problem with Continuous and Bang-Bang Control Components: Riccati Approach. - Nikolai P. Osmolovskii; Helmut Maurer (System Modelling and Optimization, 2007)

Optimal control of a voice-coil-motor with Coulombic friction. - Bahne Christiansen; Helmut Maurer; Oliver Zirn (CDC, 2008)

Optimal control of a fedbatch fermentation process: Numerical methods, sufficient conditions and sensitivity analysis. - Adam Korytowski; Maciej Szymkat; Helmut Maurer; Georg Vossen (CDC, 2008)

Direct optimization methods for solving a complex state-constrained optimal control problem in microeconomics. - Helmut Maurer; Hans Josef Pesch (Appl. Math. Comput., 2008)

New approaches in dynamic optimization to assessment of economic and environmental systems: Introduction. - Helmut Maurer; Tapio Palokangas; Alexander M. Tarasyev (Appl. Math. Comput., 2008)

Bang-bang and singular controls in a mathematical model for combined anti-angiogenic and chemotherapy treatments. - Urszula Ledzewicz; Helmut Maurer; Heinz Schättler (CDC, 2009)

Detection of Intensity and Motion Edges within Optical Flow via Multidimensional Control. - Christoph Brune; Helmut Maurer; Marcus Wagner (SIAM J. Imaging Sci., 2009)

An optimal control model of oil discovery and extraction. - Helmut Maurer; Willi Semmler (Appl. Math. Comput., 2010)

Optimal Control of Servo Actuators with Flexible Load and Coulombic Friction. - Bahne Christiansen; Helmut Maurer; Oliver Zirn (Eur. J. Control, 2011)

Applications to Regular and Bang-Bang Control - Second-Order Necessary and Sufficient Optimality Conditions in Calculus of Variations and Optimal Control. - Nikolai P. Osmolovskii; Helmut Maurer (SIAM, 2012)

Optimal bang-bang and singular controls in collision avoidance for participants with unequal linear speeds. - Helmut Maurer; Tanya Tarnopolskaya; Neale Fulton (CDC, 2012)

Synthesis of Optimal Bang-Bang Control for Cooperative Collision Avoidance for Aircraft (Ships) with Unequal Linear Speeds. - Tanya Tarnopolskaya; Neale Fulton; Helmut Maurer (J. Optim. Theory Appl., 2012)

Free time optimal control problems with time delays. - Andrea Boccia; Paola Falugi; Helmut Maurer; Richard B. Vinter (CDC, 2013)

Second-order conditions for optimal control problems with mixed control-state constraints and control appearing linearly. - Helmut Maurer; Nikolai P. Osmolovskii (CDC, 2013)

A numerical method for nonconvex multi-objective optimal control problems. - C. Yalçin Kaya; Helmut Maurer (Comput. Optim. Appl., 2014)

Numerical treatment of the optimal energy control problem of hybrid vehicles. - Angie Burtchen; Helmut Maurer; Sabine Pickenhain (CDC, 2016)

Optimization of Combined Anticancer Treatment Using Models With Multiple Control Delays. - Helmut Maurer; Andrzej Swierniak (KKA, 2017)

Optimal control of tumour-immune model with time-delay and immuno-chemotherapy. - Fathalla A. Rihan; Shanmugam Lakshmanan; Helmut Maurer (Appl. Math. Comput., 2019)

Optimal Combined Radio- and Anti-Angiogenic Cancer Therapy. - Urszula Ledzewicz; Helmut Maurer; Heinz Schättler (J. Optim. Theory Appl., 2019)

Optimal Control of Cancer Chemotherapy with Delays and State Constraints. - Poh Ling Tan; Helmut Maurer; Jeevan Kanesan; Joon Huang Chuah (J. Optim. Theory Appl., 2022)

Optimization over the Pareto front of nonconvex multi-objective optimal control problems. - C. Yalçin Kaya; Helmut Maurer (Comput. Optim. Appl., 2023)

Multi-objective optimal control with carbon emission and temperature constraints: for achieving a low-fossil-fuel economy. - Helmut Maurer; Willi Semmler (Central Eur. J. Oper. Res., 2025)