MATHEMATICS MAGAZINE COMPETITIONS FOR PUPILS IN GRADES 5-7
Bachkovo spring water provided the prize fund for the competitions of the Mathematics magazine for pupils in grades 5-7.
The prizes were presented as follows:
- For grade 5 - by Assoc. Prof. Emil Kolev (Institute of Mathematics and Informatics, Bulgarian Academy of Sciences) - chair of the competition jury
- For grade 6 - by Assoc. Prof. Rusi Rusev, editor-in-chief of the Mathematics magazine
- For grade 7 - by Prof. Petar Dragnev (Indiana-Purdue University in Fort Wayne, USA), winner of the Mathematics magazine competition in 1982
