@article{DAN_1988_299_3_a23,
     author = {M. K. Kerimov and S. L. Skorokhodov},
     title = {Multiple complex zeros of the derivatives of cylindrical {Bessel}},
     journal = {Doklady Akademii Nauk},
     pages = {614--618},
     publisher = {mathdoc},
     volume = {299},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_299_3_a23/}
}