%0 Journal Article %A Habibullah, G.M. %T A note on an integral operator involving Legendre functions %J Portugaliae mathematica %D 1981 %P 399-403 %V 40 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1981__40_4_115467/ %G en %F PORMA_1981__40_4_115467