@article{05068457,
title = {A relation between restricted and unrestricted weighted Motzkin paths.},
journal = {Journal of Integer Sequences [electronic only]},
volume = {9},
year = {2006},
zbl = {1101.05008},
language = {en},
url = {http://dml.mathdoc.fr/item/05068457}
}
Woan, Wen-jin. A relation between restricted and unrestricted weighted Motzkin paths.. Journal of Integer Sequences [electronic only], Tome 9 (2006) . http://gdmltest.u-ga.fr/item/05068457/