@article{ZienerKurzBuschleetal.2015,
  author    = {Christian H. Ziener and Felix T. Kurz and Lukas R. Buschle and Thomas Kampf},
  title     = {Orthogonality, Lommel integrals and cross product zeros of linear combinations of Bessel functions},
  journal   = {SpringerPlus},
  volume    = {4},
  number    = {390},
  doi       = {10.1186/s40064-015-1142-0},
  year      = {2015},
}