@article{AA_2013_25_4_a9,
     author = {I. R. Shafarevich},
     title = {A problem about the tenth discriminant},
     journal = {Algebra i analiz},
     pages = {260--277},
     publisher = {mathdoc},
     volume = {25},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2013_25_4_a9/}
}