共 6 条
[1]
[Anonymous], 1960, SOVIET MATH DOKL
[2]
MAWHIN J, 1995, TOPOL METHOD NONL AN, P291
[3]
ORegan D., 2001, Theorems of LeraySchauder Type and Applications
[4]
PADHI S, POSITIVE PE IN PRESS
[5]
PRECUP R, 1997, MATH CLUJ, V39, P103