共 14 条
- [1] Bender Carl M., 2016, Europhysics News, V47, P17, DOI 10.1051/epn/2016201
- [3] Cycon HL., 1987, Schrdinger Operators: With Applications to Quantum Mechanics and Global Geometry, DOI [10.1007/978-3-540-77522-5, DOI 10.1007/978-3-540-77522-5]
- [5] Fedotov A. A., 2019, J MATH SCI-U TOKYO, V238, P750, DOI [10.1007/s10958-019-04272-3, DOI 10.1007/S10958-019-04272-3]
- [6] Glazman I. M., 1965, Direct methods of qualitative spectral analysis of singular differential operators
- [7] Jitomirskaya S., 2007, ARXIV200701005
- [10] Khinchin A.Ya., 1978, CONTINUED FRACTIONS, V4th