@article{SM_1994_78_2_a7,
     author = {S. N. Kudryavtsev},
     title = {Recovery of the~values of harmonic functions at a~point from their values at other points},
     journal = {Sbornik. Mathematics},
     pages = {397--410},
     publisher = {mathdoc},
     volume = {78},
     number = {2},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1994_78_2_a7/}
}