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@article{SEMR_2005_2_a29, author = {E. L. Pervova and C. Petronio}, title = {On the {Hurwitz} existence problem}, journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a}, pages = {204--205}, publisher = {mathdoc}, volume = {2}, year = {2005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SEMR_2005_2_a29/} }
E. L. Pervova; C. Petronio. On the Hurwitz existence problem. Sibirskie èlektronnye matematičeskie izvestiâ, Tome 2 (2005), pp. 204-205. http://geodesic.mathdoc.fr/item/SEMR_2005_2_a29/