- Yu. A. Kordyukov, B. Helffer, “Periodic magnetic Schrödinger operators: Spectral gaps and tunneling effect”, Proc. Steklov Inst. Math., 261, no. 1, 2008, 171
- B. Helffer, Y.A. Kordyukov, “Spectral gaps for periodic Schrödinger operators with hypersurface magnetic wells: Analysis near the bottom”, Journal of Functional Analysis, 257, no. 10, 2009, 3043
- Yuri A. Kordyukov, C*-algebras and Elliptic Theory, 2006, 129
- Francisco Guil, “Electronic states on a lattice in periodic magnetic fields”, Journal of Mathematical Physics, 48, no. 3, 2007, 033503