@article{10_4153_CMB_1982_040_2,
     author = {Littlejohn, Lance L. and Shore, Samuel D.},
     title = {Nonclassical {Orthogonal} {Polynomials} as {Solutions} to {Second} {Order} {Differential} {Equations}},
     journal = {Canadian mathematical bulletin},
     pages = {291--295},
     year = {1982},
     volume = {25},
     number = {3},
     doi = {10.4153/CMB-1982-040-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-040-2/}
}