1. Digitale adaptive Regelung einer Lüftungsanlage;Bergmann;Regelungstechnische Praxis,1980
2. Development of digital adaptive optimal linear regulator flight controller;Berry,1975
3. Self-tuning regulators for a class of multivariables systems;Borisson,1976
4. A multivariable self-tuning regulator in control of a double effect evaporator;Buchholt;Automatica,1981