13 citations · 28 across the 19 of their papers we have counts for
3 papers · 1 filter
A new approach to cross-bifix-free sets
Stefano Bilotta, Elisa Pergola, Renzo Pinzani
Cross-bifix-free sets are sets of words such that no prefix of any word is a suffix of any other word. In this paper, we introduce a general constructive method for the sets of cro…
Pattern 1^j0^i avoiding binary words
Stefano Bilotta, Elisa Pergola, Renzo Pinzani
In this paper we study the enumeration and the construction, according to the number of ones, of particular binary words avoiding a fixed pattern. The growth of such words can be d…
Binary words avoiding a pattern and marked succession rule
Stefano Bilotta, Donatella Merlini, Elisa Pergola +1
In this paper we study the enumeration and the construction of particular binary words avoiding the pattern . By means of the theory of Riordan arrays, we solve the enu…