@article{10_37236_561,
     author = {K. Manes and A. Sapounakis and I. Tasoulas and P. Tsikouras},
     title = {General results on the enumeration of strings in {Dyck} paths},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {1},
     doi = {10.37236/561},
     zbl = {1217.05028},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/561/}
}