Combinatorial algorithms : 20th international workshop, IWOCA 2009 : Hradec nad [i.e. and] Moravici, Czech Republic, June 28-July 2, 2009 : revised selected papers. : Jun 2009, Hradec and Moravici, Czech Republic. (Lecture Notes in Computer Science ; 5874)
Combinatorial algorithms : 20th international workshop, IWOCA 2009 : Hradec nad [i.e. and] Moravici, Czech Republic, June 28-July 2, 2009 : revised selected papers. : Jun 2009, Hradec and Moravici, Czech Republic.