@article{SLC_1986_14s_a2,
     author = {Joe Gillis and J. Jedwab an Doron Zeilberger},
     title = {A {Combinatorial} {Interpretation} of the {Integral} of the {Product} of {Legendre} {Polynomials}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {14s},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/SLC_1986_14s_a2/}
}