%0 Journal Article %T News and Notices. Second Czechoslovak Symposium on Graph Theory %J Czechoslovak Mathematical Journal %D 1975 %P 169-170 %V 25 %N 1 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101304/ %R 10.21136/CMJ.1975.101304 %G en %F 10_21136_CMJ_1975_101304