@article{ZNSL_2016_446_a3,
     author = {N. Do and M. Karev},
     title = {Monotone orbifold {Hurwitz} numbers},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {40--69},
     year = {2016},
     volume = {446},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2016_446_a3/}
}