Indexed by:
Abstract:
利用不动点指数理论证出:如果非负函数f(t,u)满足条件,(1)存在一个测度不为零的可测集e[0,1],使limmin(f(t,u)/u)=∞,limmin(f(t,u)/u)=∞;(2)存在常数P>0,使得当0≤u≤P,0≤t≤1时,f(t,u)≤(∫10G(s,s)ds)-1P,则二阶两点边值问题-u″=f(t,u)至少存在两个正解,其中G(t,s)是格林函数.
Keyword:
Reprint 's Address:
Email:
Source :
福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 1998
Issue: 01
Page: 6-10
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
Affiliated Colleges: