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@article{JIS_2015__18_7_a0, author = {Baril, Jean-Luc and Petrossian, Armen}, title = {Equivalence classes of {Motzkin} paths modulo a pattern of length at most two}, journal = {Journal of integer sequences}, publisher = {mathdoc}, volume = {18}, number = {7}, year = {2015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JIS_2015__18_7_a0/} }
Baril, Jean-Luc; Petrossian, Armen. Equivalence classes of Motzkin paths modulo a pattern of length at most two. Journal of integer sequences, Tome 18 (2015) no. 7. http://geodesic.mathdoc.fr/item/JIS_2015__18_7_a0/