@article{IM2_2002_66_5_a2,
     author = {S. A. Kudryavtsev},
     title = {Classification of three-dimensional exceptional log canonical hypersurface {singularities.~I}},
     journal = {Izvestiya. Mathematics },
     pages = {949--1034},
     publisher = {mathdoc},
     volume = {66},
     number = {5},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2002_66_5_a2/}
}