@article{10_37236_1687,
     author = {William Y. C. Chen and Yu-Ping Deng and Laura L. M. Yang},
     title = {Motzkin paths and reduced decompositions for permutations with forbidden patterns},
     journal = {The electronic journal of combinatorics},
     year = {2002},
     volume = {9},
     number = {2},
     doi = {10.37236/1687},
     zbl = {1023.05002},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1687/}
}