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@article{DE_1974_10_7_a15, author = {V. M. Astapenko}, title = {Quasiperiodic {Green's} functions for the {Laplace} and the {Helmholtz} equation}, journal = {Differencialʹnye uravneni\^a}, pages = {1293--1297}, publisher = {mathdoc}, volume = {10}, number = {7}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1974_10_7_a15/} }
V. M. Astapenko. Quasiperiodic Green's functions for the Laplace and the Helmholtz equation. Differencialʹnye uravneniâ, Tome 10 (1974) no. 7, pp. 1293-1297. http://geodesic.mathdoc.fr/item/DE_1974_10_7_a15/