@article{IM_1983__73_143059,
     author = {S.V. Chmutov},
     title = {The {Monodromy} {Groups} of {Critical} {Points} of {Functions} {II.}},
     journal = {Inventiones mathematicae},
     pages = {491--510},
     publisher = {mathdoc},
     volume = {73},
     year = {1983},
     zbl = {0536.32006},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__73_143059/}
}