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@article{DE_1999_35_3_a5, author = {A. A. Arsen'ev}, title = {An approximation of the {Green} function for the {Schr\"odinger} equation}, journal = {Differencialʹnye uravneni\^a}, pages = {319--324}, publisher = {mathdoc}, volume = {35}, number = {3}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1999_35_3_a5/} }
A. A. Arsen'ev. An approximation of the Green function for the Schr\"odinger equation. Differencialʹnye uravneniâ, Tome 35 (1999) no. 3, pp. 319-324. http://geodesic.mathdoc.fr/item/DE_1999_35_3_a5/