@article{10_37236_5761,
     author = {Marvin Anas Hahn},
     title = {Pruned double {Hurwitz} numbers},
     journal = {The electronic journal of combinatorics},
     year = {2017},
     volume = {24},
     number = {3},
     doi = {10.37236/5761},
     zbl = {1378.14051},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5761/}
}