共 15 条
- [2] Bihari I, 1957, ACTA MATH ACAD SCI H, V8, P261
- [3] Hatvani L., 1972, PUBL MATH-DEBRECEN, V19, P225
- [4] KROOPNICK A, 1978, J MATH ANAL APPL, V63, P141, DOI 10.1016/0022-247X(78)90110-5
- [5] KWONG KM, 1988, DIFF INTEG EQS, V1, P133
- [6] LIANG Z, 1966, SHUXUE JINZHAN, V9, P251
- [7] LIANG Z, 1987, FUNKCIAL EKVAC, V30, P45
- [9] PETTY CM, 1973, SIAM J MATH ANAL, V4, P269
- [10] Wong J. S. W., 1965, MONATSH MATH, V69, P368