Autor:	Fraivert, David, Stupel, Moshe
Předmět:	ORTHOGONAL arrays MATHEMATICS PRIMARY education SCHOOL children COMBINATORIAL designs & configurations
Zdroj:	International Journal of Mathematical Education in Science & Technology; Sep2022, Vol. 53 Issue 10, p2837-2848, 12p
Abstrakt:	This article reviews and proves nine necessary and sufficient properties of orthogonal circles. The first six properties are known to some degree, while the last three are unknown, to the best of our knowledge. [ABSTRACT FROM AUTHOR]
Databáze:	Complementary Index
Externí odkaz:	Zobrazit plný text záznamu