@article{DAN_1978_242_5_a8,
     author = {S. L. Sobolev},
     title = {On extreme roots of {Euler} polynomials},
     journal = {Doklady Akademii Nauk},
     pages = {1016--1019},
     publisher = {mathdoc},
     volume = {242},
     number = {5},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_5_a8/}
}