@article{IM2_1988_30_2_a2,
     author = {A. F. Leont'ev},
     title = {On~quasianalytic noncontinuability of a~function given by a~series of exponentials},
     journal = {Izvestiya. Mathematics },
     pages = {245--261},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1988_30_2_a2/}
}