Ph.D. theses written under the supervision of A. Iwanik

Ryszard Grząślewicz, Structural properties of nonnegative operators on L^p-spaces, Technical University of Wrocław, 1981.

Wojciech Bartoszek, Ergodic properties of Markov operators on a compact phase space, Technical University of Wrocław, 1982.

Tomasz Downarowicz, Weakly almost periodic mappings on compact spaces, Technical University of Wrocław, 1983.

Ryszard Rębowski, Invariant functions and invariant measures for Markov operators on C(X), Technical University of Wrocław, 1986.