@article{10_4153_CJM_1979_034_7,
     author = {Barrett, Wayne W.},
     title = {An {Alternative} {Approach} to {Laguerre} {Polynomial} {Identities} in {Combinatorics}},
     journal = {Canadian journal of mathematics},
     pages = {312--319},
     year = {1979},
     volume = {31},
     number = {2},
     doi = {10.4153/CJM-1979-034-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-034-7/}
}