@article{DAN_1988_303_3_a22,
     author = {A. A. Vorontsov and S. D. Mirovitskaya},
     title = {Modified cylindrical functions for the numerical solution},
     journal = {Doklady Akademii Nauk},
     pages = {602--606},
     year = {1988},
     volume = {303},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_303_3_a22/}
}