TY - JOUR AU - Ranošová, Jarmila TI - Sets of determination for solutions of the Helmholtz equation JO - Commentationes Mathematicae Universitatis Carolinae PY - 1997 SP - 309 EP - 328 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1997__38_2_a11/ LA - en ID - CMUC_1997__38_2_a11 ER -