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@article{DAN_1982_264_2_a17, author = {V. M. Vainberg and V. S. Popov}, title = {On the summation of the perturbation theory series}, journal = {Doklady Akademii Nauk}, pages = {330--333}, publisher = {mathdoc}, volume = {264}, number = {2}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1982_264_2_a17/} }
V. M. Vainberg; V. S. Popov. On the summation of the perturbation theory series. Doklady Akademii Nauk, Tome 264 (1982) no. 2, pp. 330-333. http://geodesic.mathdoc.fr/item/DAN_1982_264_2_a17/