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@article{DAN_1968_180_3_a16, author = {L. Ya. Kobelev}, title = {On the non-analyticity points of {Green's} functions of systems of interacting particles}, journal = {Doklady Akademii Nauk}, pages = {576--579}, publisher = {mathdoc}, volume = {180}, number = {3}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a16/} }
L. Ya. Kobelev. On the non-analyticity points of Green's functions of systems of interacting particles. Doklady Akademii Nauk, Tome 180 (1968) no. 3, pp. 576-579. http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a16/