共 23 条
[3]
Aouf M. K., 1993, TSUKUBA J MATH, V17, P481, DOI DOI 10.21099/tkbjm/1496162274
[5]
AOUF MK, 1997, MATH SCI RES HOT LIN, V1, P7
[6]
Bajpai S.K., 1977, REV ROUMAINE MATH PU, V22, P295
[7]
Cho N. E., 1992, CURRENT TOPICS ANAL, P86