共 9 条
[1]
ELSGOLC LE, 1973, MATH SCI ENG, V105
[3]
Jones G.S, 1962, J MATH ANAL APPL, V5, P435, DOI 10.1016/0022-247X(62)90017-3
[4]
KAKUTANI S, 1958, ANN MATH STUDY, V41
[5]
Koplatadze RG., 1982, DIFF EQUAT+, V18, P1463
[7]
LAKSHMIKANTHAM V, IN PRESS OSCILLATION
[8]
SHEVELO VN, 1972, OSCILLATION SOLUTION
[9]
Wright E. M., 1955, J REINE ANGEW MATH, V194, P66, DOI DOI 10.1515/CRLL.1955.194.66