共 50 条
- [31] Spectral asymptotics of the Sturm-Liouville operator on the half-line with potential tending to −∞: II Differential Equations, 2008, 44 : 775 - 788
- [32] Spectral asymptotics of the Sturm-Liouville operator on the half-line with potential tending to −∞ : I Differential Equations, 2008, 44 : 659 - 667
- [36] Multiplicities and relative position of eigenvalues of a quadratic pencil of Sturm-Liouville operators Mathematical Notes, 2000, 67 : 309 - 319