@article{10_1017_S2040618500033554,
     author = {Sharma, K. C.},
     title = {Infinite integrals involving products of {Legendre} functions},
     journal = {Glasgow mathematical journal},
     pages = {111--118},
     year = {1957},
     volume = {2},
     number = {3},
     doi = {10.1017/S2040618500033554},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033554/}
}