%0 Journal Article %A N. N. Lebedev %T Expansion of an arbitrary function in an integral with respect to the squares of Legendre functions with complex index %J Differencialʹnye uravneniâ %D 1967 %P 422-435 %V 3 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_3_a5/ %G ru %F DE_1967_3_3_a5