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@article{IVM_1993_7_a10, author = {V. A. Yurko}, title = {An inverse problem for higher-order differential equations with a~singularity}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {59--67}, publisher = {mathdoc}, number = {7}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1993_7_a10/} }
V. A. Yurko. An inverse problem for higher-order differential equations with a~singularity. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1993), pp. 59-67. http://geodesic.mathdoc.fr/item/IVM_1993_7_a10/