For citations:

Peyerimhoff N., Taufer M., Veselic I. Unique continuation principles and their absence for Schrodinger eigenfunctions on combinatorial and quantum graphs and in continuum space. Nanosystems: Physics, Chemistry, Mathematics. 2017;8(2):216-230. https://doi.org/10.17586/2220-8054-2017-8-2-216-230