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
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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
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1.RecentlytherearesomegoodliteraturesconcerningtheuniquenesoflimitcyclesforgeneralizedLiénardsystemsx=φ(y)-F(x),y=-g(x),(F(x)... 相似文献
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GroupGradedGammaRingsFanFusheng(樊复生)(DepartmentofMathematics,NortheasternUniversity,Shenyang,110006)GuoLingzhong(郭令忠)(Departm... 相似文献
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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
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Consideringsystem:x=φ(y)-F(x),y=-g(x){(E)inwhichF(x)=∫x0f(t)dt,f(x),g(x),φ(y)arecontinuous,andsatisfytheconditionswhichensur... 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
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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
Chen Qinghua 《东北数学》1994,(2)
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.
Zhuang Wajin 《东北数学》1995,(1)
PartialOrderingsintheCategoryofMatricesovertheQuaternionFieldZhuangWajin(庄瓦金)(DepartmentofMathematics,ZhangNormalCollege,Fuji... 相似文献
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Fekete┐SzegoProblemforStronglyBazilevicFunctionsGaoChunyi(高纯一)(DepartmentofMathematics,ChangshaCommunicationsInstitute,Changs... 相似文献
16.
ExistenceoftheSelfSimilarSolutionsintheHeatFlowofHarmonicMapsFanHuijun(范辉军)(InstituteofMathematics,PekingUniversity,100871)C... 相似文献
17.
Qiao Jianyong 《东北数学》1994,(1)
OntheGrowthofCompositeEntireFunctionsQiaoJianyong(乔建永)(InstituteofMathematics,FudanUniversity,Shanghai,200433)Abstract:Letfan... 相似文献
18.
Li Xingxiao 《东北数学》1997,(1)
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.
Huang Baojun 《东北数学》1998,(3)
AProductFormulafortheTwistedLefschetzZetaFunctionHuangBaojun(黄保军)(DepartmentofMathematics,HuaibeiCoalMiningTeachersColege,Hua... 相似文献