Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1966_168_2_a14, author = {D. Ya. Petrina}, title = {Holomorphic continuation of {Feinman's} diagram contributions}, journal = {Doklady Akademii Nauk}, pages = {308--309}, publisher = {mathdoc}, volume = {168}, number = {2}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_168_2_a14/} }
D. Ya. Petrina. Holomorphic continuation of Feinman's diagram contributions. Doklady Akademii Nauk, Tome 168 (1966) no. 2, pp. 308-309. http://geodesic.mathdoc.fr/item/DAN_1966_168_2_a14/