%0 Journal Article %A I.G. Nikolaev %T Stability problems in a theorem of F. Schur. %J Commentarii mathematici Helvetici %D 1995 %P 210-234 %V 70 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1995__70_3_140366/ %F CMH_1995__70_3_140366