TY - JOUR AU - Allan Adler TI - Magic \(N\)-cubes form a free monoid JO - The electronic journal of combinatorics PY - 1997 VL - 4 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/1300/ DO - 10.37236/1300 ID - 10_37236_1300 ER -