@article{10_1017_S2040618500034766,
     author = {Ragab, F. M.},
     title = {Integrals involving products of modified {Bessel} functions of the second kind},
     journal = {Glasgow mathematical journal},
     pages = {70--74},
     year = {1963},
     volume = {6},
     number = {2},
     doi = {10.1017/S2040618500034766},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034766/}
}