Expository publications (mostly without proofs):

-  Integrability, growth of conformal maps, and superposition operators, Technical Report 10,  Department of Mathematics, 
        Aristotle University of Thessaloniki, 2004.
- Conjuntos uniformemente discretos, muestreo e interpolación (Spanish), Seminar of Mathematical Analysis ,
           Proceedings, Universities of Málaga and Sevilla (Spain), September 2002-February 2003,  Universidad de Sevilla,
        Seville 2003 (D. Girela, G. López, and R. Villa, editors), pp. 261--276. ( .pdf file- 253 Kb)
-  Modern developments in the theory of Bergman spaces, Proc. Internat. Symposium ``Contemporary Mathematics''
        (Belgrade, 1998), pp. 131--145 (N. Bokan, editor), University of Belgrade, 2000.   (.dvi file - 65 Kb)