%0 Journal Article %A Neuman, František %T The eightieth birthday of Academician Otakar Borůvka %J Czechoslovak Mathematical Journal %D 1979 %P 330-335 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101612/ %R 10.21136/CMJ.1979.101612 %G en %F 10_21136_CMJ_1979_101612