- S. A. Nazarov, “The asymptotic analysis of gaps in the spectrum of a waveguide perturbed with a periodic family of small voids”, J Math Sci, 186, № 2, 2012, 247
- Bérangère Delourme, Sonia Fliss, “Guided Modes in a Hexagonal Periodic Graph Like Domain”, Multiscale Model. Simul., 22, № 3, 2024, 1196