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@article{DAN_1989_309_4_a16, author = {B. R. Zavalishin}, title = {Accuracy of focusing in seismic imaging}, journal = {Doklady Akademii Nauk}, pages = {835--837}, publisher = {mathdoc}, volume = {309}, number = {4}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_4_a16/} }
B. R. Zavalishin. Accuracy of focusing in seismic imaging. Doklady Akademii Nauk, Tome 309 (1989) no. 4, pp. 835-837. http://geodesic.mathdoc.fr/item/DAN_1989_309_4_a16/