Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2000_68_5_a14, author = {Yu. G. Prokhorov}, title = {Sparseness of {Exceptional} {Quotient} {Singularities}}, journal = {Matemati\v{c}eskie zametki}, pages = {786--789}, publisher = {mathdoc}, volume = {68}, number = {5}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2000_68_5_a14/} }
Yu. G. Prokhorov. Sparseness of Exceptional Quotient Singularities. Matematičeskie zametki, Tome 68 (2000) no. 5, pp. 786-789. http://geodesic.mathdoc.fr/item/MZM_2000_68_5_a14/