@article{DAN_1989_307_1_a5,
     author = {A. A. Lavrik},
     title = {Uniform approximations and zeros in short intervals of the},
     journal = {Doklady Akademii Nauk},
     pages = {28--31},
     publisher = {mathdoc},
     volume = {307},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_307_1_a5/}
}