@article{MZM_2010_87_1_a16,
     author = {A. S. Demidov and D. A. Platuschikhin},
     title = {Explicit {Formula} for the {Gradient} of a {Harmonic} {Function} from {Its} {Analytic} {Cauchy} {Data} on the {Analytic} {Curve}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {141--143},
     publisher = {mathdoc},
     volume = {87},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2010_87_1_a16/}
}