@article{DE_1979_15_8_a11,
     author = {B. L. Shekhter},
     title = {A two-point de la {Vall\'ee--Poussin} problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1457--1467},
     publisher = {mathdoc},
     volume = {15},
     number = {8},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_8_a11/}
}