@article{10_4153_CJM_1979_054_x,
     author = {Jackson, D. M. and Goulden, I. P.},
     title = {Sequence {Enumeration} and the de {Bruijn-Van} {Aardenne} {Ehrenfest-Smith-Tutte} {Theorem}},
     journal = {Canadian journal of mathematics},
     pages = {488--495},
     year = {1979},
     volume = {31},
     number = {3},
     doi = {10.4153/CJM-1979-054-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-054-x/}
}