@article{IM2_2011_75_4_a3,
     author = {Vik. S. Kulikov},
     title = {Factorization semigroups and irreducible components of the {Hurwitz} space},
     journal = {Izvestiya. Mathematics },
     pages = {711--748},
     publisher = {mathdoc},
     volume = {75},
     number = {4},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2011_75_4_a3/}
}