%0 Journal Article %A Jeffrey Shallit %A Ming-wei Wang %T Weakly self-avoiding words and a construction of Friedman %J The electronic journal of combinatorics %D 2001 %V 8 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/1587/ %R 10.37236/1587 %F 10_37236_1587