共 11 条
[1]
Beckenbach E.F., 1961, INEQUALITIES
[3]
GHOSHAL SK, 1974, INDIAN J PURE APPL M, V5, P297
[4]
Gronwall T H., 1919, ANN MATH, V20, P292
[8]
PACPATTE BG, 1977, AN STINT U A1, V23, P77
[10]
[No title captured]