共 22 条
- [1] LIMIT POINT AND LIMIT CIRCLE CRITERIA FOR A CLASS OF SINGULAR SYMMETRIC DIFFERENTIAL OPERATORS [J]. CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1976, 28 (05): : 905 - 914
- [2] Atkinson F.V., 1981, N HOLLAND MATH STUDI, V55, P13
- [5] BHAGAT B, 1982, INDIAN J PURE AP MAT, V13, P433
- [6] BROWN BM, 1973, MATH Z, V134, P351
- [8] EVANS WD, 1971, J LOND MATH SOC, V4, P245
- [9] EVANS WD, 1973, J LOND MATH SOC, V7, P343