A model of the symmetric group S4 used as a means of teaching fundamental algebraic concepts

Educational Studies in Mathematics - Tập 6 - Trang 99-111 - 1975
H. P. Hahn

Tài liệu tham khảo

Permutationskartenspiel mit Lehrerbegleitheft von H. P. Hahn, erschienen im Ernst Klett Verlag.