Abelian Square-Free Partial Words. - Francine Blanchet-Sadri; Jane I. Kim; Robert Mercas; William Severa; Sean Simmons 001 (LATA, 2010)

Avoiding abelian squares in partial words. - Francine Blanchet-Sadri; Jane I. Kim; Robert Mercas; William Severa; Sean Simmons 001; Dimin Xu (J. Comb. Theory A, 2012)