%0 Journal Article %A Matthieu Dufour %A Silvia Heubach %T Circular Nim games %J The electronic journal of combinatorics %D 2013 %V 20 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/2765/ %R 10.37236/2765 %F 10_37236_2765