@article{MZ_1962__80_170094,
     author = {F.M. Ragab},
     title = {Integrals involving products of {Bessel} {Functions.}},
     journal = {Mathematische Zeitschrift},
     pages = {177--183},
     publisher = {mathdoc},
     volume = {80},
     year = {1962},
     zbl = {0104.29203},
     url = {http://geodesic.mathdoc.fr/item/MZ_1962__80_170094/}
}