@article{TRSPY_2007_259_a6,
     author = {A. G. Khovanskii},
     title = {Variations on the {Theme} of {Solvability} by {Radicals}},
     journal = {Informatics and Automation},
     pages = {86--105},
     publisher = {mathdoc},
     volume = {259},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2007_259_a6/}
}