%0 Journal Article %A Křivka, Pavel %T Dimension of the sum of two copies of a graph %J Czechoslovak Mathematical Journal %D 1981 %P 514-520 %V 31 %N 4 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1981.101770/ %R 10.21136/CMJ.1981.101770 %G en %F 10_21136_CMJ_1981_101770