- Boyan Petkanchin
Boyan Petkanchin (
April 5 ,1907 –March 3 ,1987 ) was a prominentBulgaria nmathematician , working ingeometry andfoundation of mathematics . As a first chairman of the Department of Mathematical Logic at theBulgarian Academy of Sciences he worked to promote and disseminate the knowledge ofmathematical logic both in the professional mathematical community inBulgaria and aspopular science .External links
* [http://www.fmi.uni-sofia.bg/fmi/logic/skordev/history.htm Historical notes on the development of mathematical logic in Sofia]
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