共 17 条
[13]
LINEAR-DIFFERENTIAL INEQUALITIES
[J].
SIAM JOURNAL ON MATHEMATICAL ANALYSIS,
1978, 9 (01)
:106-120
[14]
MULDOWNEY JS, 1977, P AM MATH SOC, V65, P93
[15]
MULDOWNEY JS, 1976, P ROY IRISH ACAD A, V76, P85