共 50 条
- [1] The commutativity of the singularly perturbed self-adjoint operators ALGEBRAIC AND GEOMETRIC METHODS IN MATHEMATICAL PHYSICS, 1996, 19 : 403 - 407
- [6] EIGENVALUE ASYMPTOTICS OF PERTURBED SELF-ADJOINT OPERATORS METHODS OF FUNCTIONAL ANALYSIS AND TOPOLOGY, 2012, 18 (01): : 79 - 89