@article{RM_1963_18_4_a5,
     author = {N. A. Davydov},
     title = {Over-summability of a~power series by {Ces\`aro's} methods},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1963_18_4_a5/}
}