共 50 条
- [4] OBSERVATIONS ON THE STABILITY OF THE EIGENVALUES OF SELF-ADJOINT OPERATORS [J]. ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1982, 62 (5BIS): : T275 - T276
- [5] APPROXIMATION OF EIGENVALUES OF NON SELF-ADJOINT OPERATORS [J]. JOURNAL OF MATHEMATICS AND PHYSICS, 1966, 45 (04): : 391 - &
- [9] On the number of eigenvalues for a Gibbs ensemble of self-adjoint operators [J]. Mathematical Notes, 2008, 83 : 424 - 427