Professor Vojtěch Jarník, Fellow of the Czechoslovak Academy of Sciences, celebrates his sixtieth birthday http://hdl.handle.net/10338.dmlcz/500668 3 Professor Vojtěch Jarník, Fellow of the Czechoslovak Academy of Sciences, celebrates his sixtieth birthday http://hdl.handle.net/10338.dmlcz/500669 Professor Vojtěch Jarník, Fellow of the Czechoslovak Academy of Sciences, celebrates his sixtieth birthday Mon, 05 Aug 2013 14:08:20 GMT