TY - JOUR AU - Neuman, František TI - The eightieth birthday of Academician Otakar Borůvka JO - Czechoslovak Mathematical Journal PY - 1979 SP - 330 EP - 335 VL - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101612/ DO - 10.21136/CMJ.1979.101612 LA - en ID - 10_21136_CMJ_1979_101612 ER -