共 26 条
[11]
BIHARI I, 1958, PUBLICATIONES MATH I, V3, P13
[12]
BIHARI I, 1961, PUBLICATIONES MATH I, V6, P291
[13]
ELBERT A, 1982, LECT NOTES MATH, V964, P187
[14]
ELBERT A, 1982, COMMUN COMPUT PHYS, V26, P27
[15]
Elbert A., 1981, QUALITATIVE THEORY D, V30, P153
[16]
ELBERT A, 1977, ABHANDLUNGEN ADW, V1, P231
[18]
Fuik S., 1976, ASOPIS PROPESTOV MAT, V101, P69, DOI [10.21136/CPM.1976.108683, DOI 10.21136/CPM.1976.108683]
[19]
OSCILLATION CRITERIA FOR Y'' + P(T)F(Y,Y') = 0 WITH F HOMOGENEOUS OF DEGREE ONE
[J].
CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES,
1973, 25 (02)
:323-337
[20]
Hartman P., 2010, CLASSICS APPL MATH, V38