Iteration theory (ECIT 94) : Proceedings of the European Conference on Iteration Theory, Opava, Czech Republik, Aug. 28 - Sept. 3, 1994 - Reich, Ludwig, 1940-; Smítal, Jaroslav, 1942-2022; Targonski, György I., 1928-1998 (Karl-Franzens-Universität Graz, 1997)