@article{10_37236_1157,
     author = {Caihuan Zhang},
     title = {Parameter augmentation for two formulas},
     journal = {The electronic journal of combinatorics},
     year = {2006},
     volume = {13},
     doi = {10.37236/1157},
     zbl = {1113.33017},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1157/}
}