@article{VMJ_2012_14_1_a2,
     author = {T. Bagramyan},
     title = {Optimal recovery of a~harmonic function from inaccurate information on the values of the radial integration operator},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {22--36},
     year = {2012},
     volume = {14},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2012_14_1_a2/}
}