@article{TM_1975_136_a10, author = {N. N. Khuri and G. Auberson}, title = {Analyticity in several variables and physical parametric sum rules}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {177--188}, year = {1975}, volume = {136}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TM_1975_136_a10/} }