@article{IM2_2019_83_3_a7,
     author = {Sh. Mori and Yu. G. Prokhorov},
     title = {Threefold extremal curve germs with one {non-Gorenstein} point},
     journal = {Izvestiya. Mathematics },
     pages = {565--612},
     publisher = {mathdoc},
     volume = {83},
     number = {3},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2019_83_3_a7/}
}