共 50 条
- [23] A NON-SELF-ADJOINT DIFFERENTIAL OPERATOR IN L(2A,B) QUARTERLY JOURNAL OF MATHEMATICS, 1970, 21 (83): : 371 - +
- [29] Topics on the spectral properties of degenerate non-self-adjoint differential operators JOURNAL OF INEQUALITIES AND APPLICATIONS, 2016,
- [30] Topics on the spectral properties of degenerate non-self-adjoint differential operators Journal of Inequalities and Applications, 2016