List of citations in Numdam for : On context constrained squares and repetitions in a string

RAIRO. Informatique théorique, Volume 18 (1984) no. 2, pp. 147-159.

Breslauer, D.;  Gasieniec, Leszek

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 30 (1996) no. 6, pp. 521-544.