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 共查询到20条相似文献,搜索用时 15 毫秒
1.
YANGXIN'AN(杨信安);ZHANGJIANFENG(张剑峰)(DepartmentofMathematics,FuzhouUniversity,Fuzhou350002,China)ThisresearchissupportedbyFujia...  相似文献   

2.
Considerthediferenceequationwithavariabledelayxn-xn-1=F(xn,xr(n),n=n0,n0+1,…(1)where(H1):F∈C(R×R,R),F(u,v)isdecreasingwithres...  相似文献   

3.
1.RecentlytherearesomegoodliteraturesconcerningtheuniquenesoflimitcyclesforgeneralizedLiénardsystemsx=φ(y)-F(x),y=-g(x),(F(x)...  相似文献   

4.
GroupGradedGammaRingsFanFusheng(樊复生)(DepartmentofMathematics,NortheasternUniversity,Shenyang,110006)GuoLingzhong(郭令忠)(Departm...  相似文献   

5.
设F为有限序列族,对a=(a1,a2,…,an)∈F,ai为整数且0≤ai≤si(整数),记s(a)={j|1≤j≤n,aj>0},s(F)={s(a)|a∈F},及A{1,2,…,n}时W(A)=Пi∈Asi.称F为贪婪t-相交,如对任何a,b∈F,至少有t个ai,bi>0,且W(A)≥W(({1,2,…,n}-A)+B)对任何A∈S(F)及BA(|B|=t-1)成立.本文得到当s1>s2>…>sn时的最大贪婪t-相交有限序列族.  相似文献   

6.
Consideringsystem:x=φ(y)-F(x),y=-g(x){(E)inwhichF(x)=∫x0f(t)dt,f(x),g(x),φ(y)arecontinuous,andsatisfytheconditionswhichensur...  相似文献   

7.
CobordismClassesFiberingwithFiberRP(9)JiangGuorui(蒋国瑞)(DepartmentofMathematics,HebeiNormalCollege,Shijiazhuang,050091)YueQing...  相似文献   

8.
OntheFrobeniusProblemofLinearForms(Ⅰ)YanFaxiang(阎发湘)(DePt.ofMath.,LiaoningUniversity,Shenyany,Liaoning.110036)CommunicatedbyP...  相似文献   

9.
OntheConstructionofIndecomposableDefiniteHermitianForms(Ⅲ)ZhuFuzu(朱福祖)(DepartmentofMathematics,EastChinaNormalUniversity,Shan...  相似文献   

10.
On Graded Distributive Modules   总被引:1,自引:0,他引:1  
OnGradedDistributiveModules¥ChenQinghua(陈清华)(DepartmentofMathematics,FujianNormalUniversity,Fuzhou,350007)Abstract:Inthispape...  相似文献   

11.
OnUniqueRangeSetsforMeromorphicFunctionsFangMingliang(方明亮)(DepartmentofMathematics,NanjingNormalUniversity,Nanjing,Jiangsu,2...  相似文献   

12.
UNIFORMSTABILITYFORADIFFERENTIALEQUATIONChenWuhua(陈武华)(GuangxiNationalInstitute,广西民族学院,邮编:530006)Abstract:Inthispaper,wegives...  相似文献   

13.
Partial Orderings in the Category of Matrices over the Quaternion Field   总被引:3,自引:0,他引:3  
PartialOrderingsintheCategoryofMatricesovertheQuaternionFieldZhuangWajin(庄瓦金)(DepartmentofMathematics,ZhangNormalCollege,Fuji...  相似文献   

14.
FuzzyNilpotentIdealsandNilradicalE.Eslami(DepartmentofMathematics,KermanUniversity,Kerman,Iran)FuzzyNilpotentIdealsandNilradi...  相似文献   

15.
Fekete┐SzegoProblemforStronglyBazilevicFunctionsGaoChunyi(高纯一)(DepartmentofMathematics,ChangshaCommunicationsInstitute,Changs...  相似文献   

16.
ExistenceoftheSelfSimilarSolutionsintheHeatFlowofHarmonicMapsFanHuijun(范辉军)(InstituteofMathematics,PekingUniversity,100871)C...  相似文献   

17.
OntheGrowthofCompositeEntireFunctionsQiaoJianyong(乔建永)(InstituteofMathematics,FudanUniversity,Shanghai,200433)Abstract:Letfan...  相似文献   

18.
Minimal2┐spheresinSnwithFixedAreaLiXingxiao(李兴校)(HenanNormalUniversity,Xinxiang,Henan,453002)AbstractForminimal2-spheresS2int...  相似文献   

19.
SetsUndertheFigure¥ZhaoWanzhong(赵万忠)(DepartmentofMathematicsdynamics,ZhengzhouInstituteofTechnology)Abstract:First,wegivethen...  相似文献   

20.
AProductFormulafortheTwistedLefschetzZetaFunctionHuangBaojun(黄保军)(DepartmentofMathematics,HuaibeiCoalMiningTeachersColege,Hua...  相似文献   

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