М + задачи
M + problems
Author(s): Author Not SpecifiedSubject(s): Social Sciences, Education, School education, Higher Education
Published by: Математика плюс Х ЕООД
Journal: Математика плюс
- Issue Year: 28/2020
- Issue No: 4
- Page Range: 18-19
- Page Count: 2
- Language: Bulgarian
- Content File-PDF