13 citations · 34 across the 27 of their papers we have counts for
Showing 2014 · math.COShow all
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math.CO2014★ 4 cited
Cross-bifix-free sets via Motzkin paths generation
Elena Barcucci, Stefano Bilotta, Elisa Pergola +2
Cross-bifix-free sets are sets of words such that no prefix of any word is a sufix of any other word. In this paper, we introduce a general constructive method for the sets of cros…
math.CO2014★ 1 cited
Gray code orders for -ary words avoiding a given factor
A. Bernini, S. Bilotta, R. Pinzani +2
Based on BRGC inspired order relations we give Gray codes and a generating algorithm for -ary words avoiding a prescribed factor. These generalize an early 2001 result and a ver…