Binary n -words without the subword 1010. . . 10. Doroslovački, Rade; Marković, Olivera — 1998 Novi Sad Journal of Mathematics
n -words over any alphabet with forbidden any 3-subwords. Doroslovački, Rade; Marković, Olivera — 2000 Novi Sad Journal of Mathematics
n -words over any alphabet without subword a b ⋯ b ︸ k - 1 a for fixed a , b and k . Doroslovački, Rade; Marković, Olivera — 2000 Novi Sad Journal of Mathematics
Hopf algebras of words and overlapping shuffle algebra (Retracted) Olivera Marković — 2007 Kragujevac Journal of Mathematics