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@article{DE_1968_4_1_a7, author = {V. G. Romanov}, title = {A one-dimensional inverse problem for the telegraph equation}, journal = {Differencialʹnye uravneni\^a}, pages = {87--101}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_1_a7/} }
V. G. Romanov. A one-dimensional inverse problem for the telegraph equation. Differencialʹnye uravneniâ, Tome 4 (1968) no. 1, pp. 87-101. http://geodesic.mathdoc.fr/item/DE_1968_4_1_a7/