Two combinatorial properties of partitions of the free semigroup into finitely many parts. - Jacques Justin; Giuseppe Pirillo (Discret. Math., 1984)

On a natural extension of Jacob's ranks. - Jacques Justin; Giuseppe Pirillo (J. Comb. Theory A, 1986)

On a Constant Word in Finite Semigroups. - Brunetto Piochi; Giuseppe Pirillo (Eur. J. Comb., 1989)

Some Remarks on the Permutation Property for Semigroups. - Jacques Justin; Giuseppe Pirillo (Eur. J. Comb., 1990)

Repetitions in the Fibonacci infinite word. - Filippo Mignosi; Giuseppe Pirillo (RAIRO Theor. Informatics Appl., 1992)

On a combinatorial property of Fibonacci semigroup. - Giuseppe Pirillo (Discret. Math., 1993)

Factorial Languages and some Combinatorial Properties of Semigroups. - Jacques Justin; Giuseppe Pirillo (Int. J. Algebra Comput., 1993)

Infinite Words and Biprefix Codes. - Giuseppe Pirillo (Inf. Process. Lett., 1994)

On a Question About Factorization Forests. - Jacques Justin; Giuseppe Pirillo (Theor. Comput. Sci., 1995)

Some combinatorial properties of infinite words and applications to semigroup theory. - Giuseppe Pirillo; Stefano Varricchio (Discret. Math., 1996)

On a Combinatorial Property of Sturmian Words. - Jacques Justin; Giuseppe Pirillo (Theor. Comput. Sci., 1996)

Fibonacci numbers and words. - Giuseppe Pirillo (Discret. Math., 1997)

On Some Factorizations of Infinite Words by Elements of Codes. - Jacques Justin; Giuseppe Pirillo (Inf. Process. Lett., 1997)

Decimations and Sturmian Words. - Jacques Justin; Giuseppe Pirillo (RAIRO Theor. Informatics Appl., 1997)

Palindromes and Sturmian Words. - Xavier Droubay; Giuseppe Pirillo (Theor. Comput. Sci., 1999)

Episturmian words and some constructions of de Luca and Rauzy. - Xavier Droubay; Jacques Justin; Giuseppe Pirillo (Theor. Comput. Sci., 2001)

Fractional powers in Sturmian words. - Jacques Justin; Giuseppe Pirillo (Theor. Comput. Sci., 2001)

On a characteristic property of ARNOUX-RAUZY sequences. - Jacques Justin; Giuseppe Pirillo (RAIRO Theor. Informatics Appl., 2002)

Episturmian words and episturmian morphisms. - Jacques Justin; Giuseppe Pirillo (Theor. Comput. Sci., 2002)

Episturmian Words: Shifts, Morphisms And Numeration Systems. - Jacques Justin; Giuseppe Pirillo (Int. J. Found. Comput. Sci., 2004)

Inequalities characterizing standard Sturmian and episturmian words. - Giuseppe Pirillo (Theor. Comput. Sci., 2005)

Varieties of comma-free codes. - Christian J. Michel; Giuseppe Pirillo; Mario A. Pirillo (Comput. Math. Appl., 2008)

Characterizations of finite and infinite episturmian words via lexicographic orderings. - Amy Glen; Jacques Justin; Giuseppe Pirillo (Eur. J. Comb., 2008)

A hierarchy for circular codes. - Giuseppe Pirillo (RAIRO Theor. Informatics Appl., 2008)

A relation between trinucleotide comma-free codes and trinucleotide circular codes. - Christian J. Michel; Giuseppe Pirillo; Mario A. Pirillo (Theor. Comput. Sci., 2008)

Identification of all trinucleotide circular codes. - Christian J. Michel; Giuseppe Pirillo (Comput. Biol. Chem., 2010)

A classification of 20-trinucleotide circular codes. - Christian J. Michel; Giuseppe Pirillo; Mario A. Pirillo (Inf. Comput., 2012)

The Sequence of Carboncettus Octagons. - Fabio Caldarola; Gianfranco d'Atri; Mario Maiolo; Giuseppe Pirillo (NUMTA(1), 2019)

New algebraic and geometric constructs arising from Fibonacci numbers. - Fabio Caldarola; Gianfranco d'Atri; Mario Maiolo; Giuseppe Pirillo (Soft Comput., 2020)

Some Results about Maximal Primitive Sets. - Chiara Bindi; Marco Pellegrini 006; Giuseppe Pirillo (J. Autom. Lang. Comb., 2021)