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@article{DAN_1989_308_3_a3, author = {N. N. Tarkhanov}, title = {A criterion for the solvability of the ill-posed {Cauchy} problem}, journal = {Doklady Akademii Nauk}, pages = {531--534}, publisher = {mathdoc}, volume = {308}, number = {3}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_308_3_a3/} }
N. N. Tarkhanov. A criterion for the solvability of the ill-posed Cauchy problem. Doklady Akademii Nauk, Tome 308 (1989) no. 3, pp. 531-534. http://geodesic.mathdoc.fr/item/DAN_1989_308_3_a3/