共 50 条
- [42] EXPANSION IN CHARACTERISTIC FUNCTIONS OF A NON-SELFADJOINT DIFFERENTIONAL OPERATOR WITH SPECTRAL SINGULARITIES DOKLADY AKADEMII NAUK SSSR, 1963, 149 (02): : 256 - &
- [44] DEVELOPMENT IN EIGEN-FUNCTIONS OF NON-SELFADJOINT SINGULAR SECOND-ORDER DIFFERENTIAL EQUATIONS DOKLADY AKADEMII NAUK SSSR, 1962, 144 (03): : 505 - &
- [45] DEVELOPMENT IN EIGEN-FUNCTIONS OF NON-SELFADJOINT SYSTEM OF SECOND-ORDER DIFFERENTIAL EQUATIONS DOKLADY AKADEMII NAUK SSSR, 1961, 140 (01): : 19 - &
- [46] Non-selfadjoint operator algebras generated by weighted shifts on fock space HOUSTON JOURNAL OF MATHEMATICS, 2004, 30 (01): : 147 - 169