@article{bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1326,
author = {Michael Kubesa and Dalibor Froncek},
title = {Problem presented at the workshop in Krynica 2004},
journal = {Discussiones Mathematicae Graph Theory},
volume = {26},
year = {2006},
pages = {351},
zbl = {1233.05155},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1326}
}
Michael Kubesa; Dalibor Froncek. Problem presented at the workshop in Krynica 2004. Discussiones Mathematicae Graph Theory, Tome 26 (2006) p. 351. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1326/