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@article{MZM_1991_49_5_a17, author = {Yu. S. \`Eidel'man}, title = {An~inverse problem for an evolution equation}, journal = {Matemati\v{c}eskie zametki}, pages = {135--141}, publisher = {mathdoc}, volume = {49}, number = {5}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_49_5_a17/} }
Yu. S. Èidel'man. An~inverse problem for an evolution equation. Matematičeskie zametki, Tome 49 (1991) no. 5, pp. 135-141. http://geodesic.mathdoc.fr/item/MZM_1991_49_5_a17/