TY - JOUR AU - Draženská, Emília AU - Klešč, Marián TI - On the crossing numbers of G □ Cₙ for graphs G on six vertices JO - Discussiones Mathematicae. Graph Theory PY - 2011 SP - 239 EP - 252 VL - 31 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGT_2011_31_2_a2/ LA - en ID - DMGT_2011_31_2_a2 ER -