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@article{IVM_1985_12_a8, author = {S. A. Nefedov and F. A. Sholokhovich}, title = {The semigroup approach to problems of boundary control}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {37--42}, publisher = {mathdoc}, number = {12}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1985_12_a8/} }
S. A. Nefedov; F. A. Sholokhovich. The semigroup approach to problems of boundary control. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1985), pp. 37-42. http://geodesic.mathdoc.fr/item/IVM_1985_12_a8/