共 39 条
- [1] COMPLETENESS OF EIGEN FUNCTIONS AND ADJOINT FUNCTIONS OF DEGENERATING SECOND-ORDER DIFFERENTIAL OPERATOR DOKLADY AKADEMII NAUK SSSR, 1973, 213 (06): : 1237 - 1239
- [2] THE COMPLETENESS OF THE EIGEN FUNCTIONS AND ASSOCIATE FUNCTIONS OF A NON SELF-ADJOINT DIFFERENTIAL OPERATOR DOKLADY AKADEMII NAUK SSSR, 1956, 110 (02): : 172 - 175
- [4] MULTIPLE COMPLETENESS OF A PART OF PROPER AND ADJOINT FUNCTIONS OF DIFFERENTIAL OPERATOR BUNDLES DOKLADY AKADEMII NAUK SSSR, 1972, 203 (06): : 1235 - &
- [5] COMPLETENESS OF SYSTEM OF EIGEN AND ADJOINT ELEMENTS OF NON-SELF-ADJOINT OPERATOR BUNCHES OF ORDER 2 IZVESTIYA AKADEMII NAUK AZERBAIDZHANSKOI SSR SERIYA FIZIKO-TEKHNICHESKIKH I MATEMATICHESKIKH NAUK, 1977, (01): : 41 - 45
- [6] ASYMPTOTIK BEHAVIOUR OF SPECTRAL FUNCTION OF A SINGULAR DIFFERENTIAL OPERATOR OF ORDER 2M DOKLADY AKADEMII NAUK SSSR, 1966, 168 (02): : 276 - &
- [7] THE UNCONDITIONED BASICITY OF SYSTEMS OF EIGEN AND ADJOINT FUNCTIONS OF THE 4TH-ORDER DIFFERENTIAL OPERATOR DOKLADY AKADEMII NAUK SSSR, 1986, 286 (04): : 803 - 808
- [9] THE NECESSARY CONDITIONS OF BASICITY OF A SYSTEM OF EIGEN AND ADJOINT FUNCTIONS OF THE 2ND-ORDER DIFFERENTIAL OPERATOR IN L2(G) DOKLADY AKADEMII NAUK SSSR, 1988, 299 (04): : 809 - 811
- [10] UNIFORM EQUICONVERGENCE OF EXPANSIONS IN EIGEN-FUNCTIONS AND ASSOCIATED FUNCTIONS OF NOT SELF-ADJOINT ORDINARY DIFFERENTIAL OPERATOR AND IN TRIGONOMETRIC FOURIER-SERIES DOKLADY AKADEMII NAUK SSSR, 1975, 223 (03): : 548 - 551