@article{JIS_2007__10_7_a6,
     author = {French,  Christopher},
     title = {Transformations preserving the {Hankel} transform},
     journal = {Journal of integer sequences},
     year = {2007},
     volume = {10},
     number = {7},
     zbl = {1146.11012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2007__10_7_a6/}
}