@article{VSGTU_2013_130_1_a25,
     author = {Yu. N. Radayev and M. V. Taranova},
     title = {On a fine localization of the {Mathieu} azimuthal numbers by {Cassini} ovals},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {260--269},
     year = {2013},
     volume = {130},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2013_130_1_a25/}
}