@article{10_37236_6131, author = {Mihai Ciucu}, title = {A short conceptual proof of {Narayana's} path-counting formula}, journal = {The electronic journal of combinatorics}, year = {2016}, volume = {23}, number = {4}, doi = {10.37236/6131}, zbl = {1351.05117}, url = {http://geodesic.mathdoc.fr/articles/10.37236/6131/} }