Discussiones Mathematicae Graph Theory 26(2) (2006)
DOI: https://doi.org/10.7151/dmgt.1319

PREFACE TO PROCEEDINGS

The next part of this volume contains selected and refereed papers of the Proceedings of The 13th Workshop `3in1' Graphs 2004, held in Krynica, November 11-13, 2004, organized by the Faculty of Applied Mathematics, AGH University of Science and Technology. The list of all 38 participants from five countries follows:
Austria, Leoben: Wilfried Imrich;
U. S. A., Duluth: Dalibor Froncek;
Slovakia, Košice: Peter Mihók;
Hungary, Budapest: Vera T. Sós;

Poland, Gdańsk: Joanna Cyman, Wojciech Dabrowski, Tomasz Dzido, Marek Kubale, Agata Kucieńska, Magdalena Lemańska, Renata Zakrzewska; Lublin: Izolda Gorgol; Opole: Zyta Dziechcińska-Halamoda, Zofia Majcher, Jerzy Michael; Poznań: Marcin Anholcer, Micha Karoński, Andrzej Ruciński; Rzeszów: Dorota Bród, Iwona Włoch; Szczecin: Jolanta Rosiak; Zielona Góra: Mieczysław Borowiecki, Elżbieta Sidorowicz; Kraków AGH: Leszek Adamus, Sylwia Cichacz, Aneta Dudek, Artur Fortuna, Joanna Górska, Rafa Kalinowski, Antoni Marczyk, Mariusz Meszka, Paweł Oleksik, Jakub Przybyło, Zdzisław Skupień, A. Paweł Wojda, Mariusz Woźniak, Irmina Zioło, Andrzej Żak.

Former proceedings: from 7th Workshop `3in1' GRAPHS 1998 in Discussiones Mathematicae Graph Theory 19/2 (1999), edited by R. Kalinowski and Z. Skupień, and from 11th Workshop `3in1' GRAPHS 2002 in Opuscula Mathematicae 24/2 (2004), edited by J. Górska.

For more information on `3in1' see http://home.agh.edu.pl/∼3in1/.

Financial support of the International Visegrad Foundation as well as of the Faculty of Applied Mathematics, AGH, is warmly acknowledged.

     W. Frydrych and A. Żak at AGH