%0 Journal Article %A N. N. Khuri %A G. Auberson %T Analyticity in several variables and physical parametric sum rules %J Informatics and Automation %D 1975 %P 177-188 %V 136 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1975_136_a10/ %G en %F TRSPY_1975_136_a10