Freiling, G.

• Tamkang Journal of Mathematics Vol. 41 No. 1 (2010) - Papers
  Inverse nodal problems for differential operators on graphs with a cycle
  Abstract  PDF
• Tamkang Journal of Mathematics Vol. 44 No. 3 (2013) - Papers
  Inverse spectral-scattering problem for the Sturm-Liouville operator on a noncompact star-type graph
  Abstract  PDF