@article{DAN_1962_145_1_a2,
     author = {E. A. Bredikhina},
     title = {Simultaneous approximation of almost periodic functions and their derivatives},
     journal = {Doklady Akademii Nauk},
     pages = {17--20},
     publisher = {mathdoc},
     volume = {145},
     number = {1},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_1_a2/}
}