%0 Journal Article %A Studený, Milan %A Roverato, Alberto %A Štěpánová, Šárka %T Two operations of merging and splitting components in a chain graph %J Kybernetika %D 2009 %P 208-248 %V 45 %N 2 %U http://geodesic.mathdoc.fr/item/KYB_2009_45_2_a2/ %G en %F KYB_2009_45_2_a2