共 50 条
- [1] DISTRIBUTION OF EIGENVALUES OF SINGULAR DIFFERENTIAL OPERATORS [J]. DOPOVIDI AKADEMII NAUK UKRAINSKOI RSR SERIYA A-FIZIKO-MATEMATICHNI TA TECHNICHNI NAUKI, 1970, (05): : 416 - &
- [2] BOUNDS FOR EIGENVALUES OF SINGULAR DIFFERENTIAL OPERATORS [J]. MATHEMATICAL NOTES, 1976, 20 (5-6) : 1038 - 1043
- [3] DISTRIBUTION OF EIGENVALUES FOR SINGULAR DIFFERENTIAL OPERATORS [J]. DOKLADY AKADEMII NAUK SSSR, 1966, 168 (01): : 21 - +
- [4] The Eigenvalues of a Class of Elliptic Differential Operators [J]. JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS, 2023, 36 (01): : 58 - 67
- [5] CLASS OF SINGULAR DIFFERENTIAL OPERATORS [J]. CANADIAN JOURNAL OF MATHEMATICS, 1961, 13 (02): : 316 - &
- [10] JORDAN DECOMPOSITION FOR A CLASS OF SINGULAR DIFFERENTIAL OPERATORS [J]. ARKIV FOR MATEMATIK, 1975, 13 (01): : 1 - 27