%0 Journal Article %A N. N. Khuri %A G. Auberson %T Analyticity in several variables and physical parametric sum rules %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %P 177-188 %V 136 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1975_136_a10/ %G en %F TM_1975_136_a10