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@article{MS_1949__67_1_a2, author = {{\CYRN}.{\CYRS}. {\CYRL}{\cyra}{\cyrn}{\cyrd}{\cyrk}{\cyro}{\cyrf}}, title = {{\CYRA}{\cyrp}{\cyrp}{\cyrr}{\cyro}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrg}{\cyra}{\cyrr}{\cyrm}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {95--106}, publisher = {mathdoc}, volume = {67}, number = {1}, year = {1949}, zbl = {0041.38506}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1949__67_1_a2/} }
Н.С. Ландкоф. Аппроксимация непрерывных функций гармоническими. Matematičeskij sbornik, Tome 67 (1949) no. 1, pp. 95-106. http://geodesic.mathdoc.fr/item/MS_1949__67_1_a2/