%0 Journal Article %A N. Peyerimhoff %A M. Täufer %A I. Veselić %T Unique continuation principles and their absence for Schr\"odinger eigenfunctions on combinatorial and quantum graphs and in continuum space %J Nanosistemy: fizika, himiâ, matematika %D 2017 %P 216-230 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2017_8_2_a7/ %G en %F NANO_2017_8_2_a7