@article{UFA_2013_5_2_a10,
     author = {B. V. Vynnyts'kyi and R. V. Khats'},
     title = {Completeness and minimality of systems  of {Bessel} functions},
     journal = {Ufa mathematical journal},
     pages = {131--141},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2013_5_2_a10/}
}