共 50 条
- [37] On Eigenfunction Expansions of First-Order Symmetric Systems and Ordinary Differential Operators of an Odd Order Integral Equations and Operator Theory, 2015, 82 : 301 - 337
- [40] Equiconvergence of biorthogonal expansions in root functions of differential operators: II Differential Equations, 2000, 36 : 358 - 376