@article{ZVMMF_2008_48_2_a10, author = {L. V. Illarionova}, title = {Optimal control problem for steady-state equations of acoustic wave diffraction}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {297--308}, year = {2008}, volume = {48}, number = {2}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_2_a10/} }