TY  - JOUR
AU  - Ráb, Miloš
TI  - Seventieth birthday of Professor Otakar Borůvka
JO  - Czechoslovak Mathematical Journal
PY  - 1969
SP  - 369
EP  - 373
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100905/
DO  - 10.21136/CMJ.1969.100905
LA  - en
ID  - 10_21136_CMJ_1969_100905
ER  -