%0 Journal Article %A T. Bagramyan %T Optimal recovery of a harmonic function from inaccurate information on the values of the radial integration operator %J Vladikavkazskij matematičeskij žurnal %D 2012 %P 22-36 %V 14 %N 1 %U http://geodesic.mathdoc.fr/item/VMJ_2012_14_1_a2/ %G ru %F VMJ_2012_14_1_a2