@article{DAN_1981_256_1_a11,
     author = {V. V. Shevchik},
     title = {Functional equations with a shift in spaces of analytic functions in a half-plane},
     journal = {Doklady Akademii Nauk},
     pages = {51--53},
     year = {1981},
     volume = {256},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_256_1_a11/}
}