%0 Journal Article %A N. B. Medvedeva %T On analytic insolubility of the stability problem on the plane %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2013 %P 923-949 %V 68 %N 5 %U http://geodesic.mathdoc.fr/item/RM_2013_68_5_a3/ %G en %F RM_2013_68_5_a3