ECO method and hill-free generalized Motzkin paths.
Barcucci, Elena ; Pergola, Elisa ; Pinzani, Renzo ; Rinaldi, Simone
Séminaire Lotharingien de Combinatoire [electronic only], Tome 45 (2001), / Harvested from The Electronic Library of Mathematics
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Publié le : 2001-01-01
EUDML-ID : urn:eudml:doc:121689 
@article{01667101,
     title = {ECO method and hill-free generalized Motzkin paths.},
     journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]},
     volume = {45},
     year = {2001},
     zbl = {0982.05007},
     language = {en},
     url = {http://dml.mathdoc.fr/item/01667101}
}

Barcucci, Elena; Pergola, Elisa; Pinzani, Renzo; Rinaldi, Simone. ECO method and hill-free generalized Motzkin paths.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 45 (2001) . http://gdmltest.u-ga.fr/item/01667101/