%0 Journal Article %A A. A. Kosmodem'yanskii (Jr.) %T A~converse of the mean value theorem for harmonic functions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1981 %P 159-160 %V 36 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1981_36_5_a15/ %G en %F RM_1981_36_5_a15