共 20 条
[1]
Aouf M. K., 1989, MATH JPN, V34, P683
[2]
Aouf M.K., 1991, SOOCHOW J MATH, V17, P83
[4]
Chen M. P., 1982, SOOCHOW J MATH, V8, P15
[6]
Choi J., 2010, INT J MATH MATH SCI, P1, DOI DOI 10.20961/IJSASCS.V1I2.5136
[8]
Dziok J., 1995, FOLIA SCI U TECH RES, V20, P21
[9]
GOEL RM, 1980, INDIAN J PURE AP MAT, V11, P1356