Approximating Automata and Discrete Control for Continuous Systems - Two Examples from Process Control. - Jörg Raisch; Eberhard Klein; Siu O'Young; Christian Meder; Alexander Itigin (Hybrid Systems, 1997)

Hierarchical strategies for hybrid process control problems. - Jörg Raisch; Alexander Itigin; Thomas Moor (ECC, 2001)

A two-level hybrid control strategy for the start-up of a coupled distillation plant. - Alexander Itigin; Jörg Raisch; Thomas Moor; Achim Kienle (ECC, 2003)

Hierarchische Ansätze zur Lösung komplexer hybrider Regelungsprobleme - Alexander Itigin (2005)