@article{CMUC_1997__38_2_a11, author = {Rano\v{s}ov\'a, Jarmila}, title = {Sets of determination for solutions of the {Helmholtz} equation}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {309--328}, publisher = {mathdoc}, volume = {38}, number = {2}, year = {1997}, mrnumber = {1455498}, zbl = {0887.35035}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1997__38_2_a11/} }