%0 Journal Article
%T Research problems from the 18th workshop ¡®3in1¡¯ 2009. Edited by Mariusz Meszka
%A Zden¨§k Ryj¨¢£¿ek
%A Carol T. Zamfirescu
%J Opuscula Mathematica
%D 2010
%I AGH University of Science and Technology
%X A collection of open problems that were posed at the 18th Workshop ¡®3in1¡¯, held on November 26-28, 2009 in Krakow, Poland. The problems are presented by Zdenek Ryjacek in "Does the Thomassen's conjecture imply N=NP?" and "Dominating cycles and hamiltonian prisms", and by Carol T. Zamfirescu in "Two problems on bihomogeneously traceable digraphs".
%K Hamilton-connected graph
%K hamiltonian graph
%K dominating cycle
%K bihomogeneously traceble graph
%U http://www.opuscula.agh.edu.pl/vol30/4/art/opuscula_math_3039.pdf