@article{IM2_2015_79_6_a4,
     author = {N. R. Ikonomov and R. K. Kovacheva and S. P. Suetin},
     title = {Nuttall's integral equation and {Bernshtein's} asymptotic formula for a~complex weight},
     journal = {Izvestiya. Mathematics },
     pages = {1215--1234},
     publisher = {mathdoc},
     volume = {79},
     number = {6},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2015_79_6_a4/}
}