@article{ITA_1986__20_4_425_0, author = {Ehrenfeucht, A. and Hoogeboom, H. J. and Rozenberg, G.}, title = {Coordinated pair systems ; part II : sparse structure of Dyck words and Ogden's lemma}, journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications}, volume = {20}, year = {1986}, pages = {425-439}, mrnumber = {880845}, zbl = {0639.68076}, language = {en}, url = {http://dml.mathdoc.fr/item/ITA_1986__20_4_425_0} }
Ehrenfeucht, A.; Hoogeboom, H. J.; Rozenberg, G. Coordinated pair systems ; part II : sparse structure of Dyck words and Ogden's lemma. RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 20 (1986) pp. 425-439. http://gdmltest.u-ga.fr/item/ITA_1986__20_4_425_0/
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