@article{DAN_1993_330_1_a3,
     author = {V. I. Danchenko},
     title = {On the rate of convergence to the real axis of poles of normalized},
     journal = {Doklady Akademii Nauk},
     pages = {15--16},
     publisher = {mathdoc},
     volume = {330},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_330_1_a3/}
}