@article{10_37236_2019,
     author = {Herbert S. Wilf},
     title = {The distribution of run lengths in integer compositions},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {2},
     doi = {10.37236/2019},
     zbl = {1236.05014},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2019/}
}