F Rikus Eising

Recurrence and realization of 2-D systems

F Rikus Eising, 1977 .

The distance between a system and the set of uncontrollable systems

F Rikus Eising, F. Eising, 1984 .

Pole assignment, a new proof and algorithm

F Rikus Eising, F. Eising, 1982 .

Between controllable and uncontrollable

F Rikus Eising, R. Eising, F. Eising, 1984 .

Pole assignment for systems over rings

F Rikus Eising, 1982 .