@article{DAN_1975_223_6_a3,
     author = {I. I. Ibragimov and S. S. Linchuk and N. I. Nagnibida},
     title = {On a problem of {Whittaker} in a class of entire functions of exponential type},
     journal = {Doklady Akademii Nauk},
     pages = {1301--1303},
     publisher = {mathdoc},
     volume = {223},
     number = {6},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_223_6_a3/}
}