Publications

Tasks with Edwards –Venn diagram for six sets
Chehlarova, T., Chehlarova. К. (2025). Tasks with Edwards –Venn diagram for six sets. Symmetry: Culture and science, Vol. 36, No. 2, pp. 119-130, ISSN 0865-4824 (print version), ISSN 2226-1877 (electronic version) https://doi.org/10.26830/symmetry_2025_2_119