Institute of Mathematics and Informatics Bulgarian Academy of Sciences
Serdica Mathematical Journal, Vol. 23, No 2, (1997), 1p-4p
Organizing committee: Vasil Tsanov – Sofia University (Chairman),
Harry Aleksiev – High School for Management and Laguages in Zlatograd (Local
Organizer), Leon Farhy – Sofia University (Scientific Secretary), Emil Horozov
– Sofia University, Ivailo Mladenov – Bulgarian Academy of Sciences, Angel
Zhivkov – Sofia University.