%0 Journal Article %A D. N. Tumakov %T An over-determined boundary problem for the Helmholtz equation in a~semifinite domain with a~curvilinear boundary %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2010 %P 77-85 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2010_2_a7/ %G ru %F IVM_2010_2_a7