共 5 条
[1]
CESARI L, 1959, ASYMPTOTIC BEHAVIOR
[3]
Hartman P., 2010, CLASSICS APPL MATH, V38
[4]
HARTMAN P, 1954, AM J MATH, V76, P860
[5]
Wazewski T., 1947, ANN SOC POL MATH, V20, P279