共 50 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
- [3] M-MULTIPLE COMPLETENESS OF HALF EIGEN- AND ADJOINT FUNCTIONS OF AN ORDINARY DIFFERENTIAL OPERATOR OF ORDER 2M DOKLADY AKADEMII NAUK SSSR, 1965, 160 (04): : 754 - &
- [4] THE THEOREM OF MULTIPLE COMPLETENESS FOR ORDINARY DIFFERENTIAL BUNDLES DOKLADY AKADEMII NAUK SSSR, 1984, 275 (01): : 13 - 17
- [5] ON THE BASICITY OF A SYSTEM OF EIGEN AND ADJOINT FUNCTIONS OF NOT SELF-ADJOINT DIFFERENTIAL OPERATOR DOKLADY AKADEMII NAUK SSSR, 1980, 252 (01): : 17 - 19
- [6] MULTIPLE COMPLETENESS OF EIGENFUNCTIONS AND ADJOINT FUNCTIONS FOR SYSTEMS OF ORDINARY DIFFERENTIAL-EQUATIONS WITH IRREGULAR BOUNDARY-CONDITIONS VESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 1 MATEMATIKA MEKHANIKA, 1982, (03): : 3 - 6
- [7] THE MULTIPLE EXPANSIONS IN THE SYSTEM OF EIGEN AND ADJOINT ELEMENTS OF A NONCOMPACT POLYNOMIAL OPERATOR BUNDLES DOKLADY AKADEMII NAUK SSSR, 1987, 292 (05): : 1033 - 1036
- [8] ON COMPLETENESS OF SOME EIGEN FUNCTIONS OF NON-SELFADJOINT DIFFERENTIAL OPERATOR DOKLADY AKADEMII NAUK SSSR, 1964, 159 (04): : 723 - &
- [9] On Multiple Completeness of the Root Functions for a Class of the Pencils of Differential Operators IZVESTIYA SARATOVSKOGO UNIVERSITETA NOVAYA SERIYA-MATEMATIKA MEKHANIKA INFORMATIKA, 2010, 10 (02): : 24 - 34
- [10] MULTIPLICITY OF SPECTRUM OF SELF-ADJOINT DIFFERENTIAL OPERATOR IN VECTOR FUNCTIONS SPACE DOPOVIDI AKADEMII NAUK UKRAINSKOI RSR SERIYA A-FIZIKO-MATEMATICHNI TA TECHNICHNI NAUKI, 1973, (12): : 1094 - 1096