TY - JOUR AU - Matthieu Dufour AU - Silvia Heubach TI - Circular Nim games JO - The electronic journal of combinatorics PY - 2013 VL - 20 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/2765/ DO - 10.37236/2765 ID - 10_37236_2765 ER -