简介:MULTIPLICITYRESULTSFORAFOURTH-ORDERBOUNDARYVALUEPROBLEMMaRuyun(马如云)MaQinsheng(马勤生)(ReceivedOct.5.1994:CommunicatedbyLinZongch...
简介:Thispaperdealswiththeinitial-valueproblemofnonlinearevolutioninclusionsoftheformdB(u)/dt+A(u)f,v0∈B(u)(0),wheretheoperatorBisinducedbyasubgradientandAispseudomonotone.Existencetheoremisestablishedviathetimediscretizationtechniqueandtheregularizationmethod.Incontrasttothepreviousresults,hereweimposeaweakercoercivenessconditiononAandremovethestrongmonotonicityfromB.
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简介:AIMTo调查在patients.METHODSNon-DSEK在接枝拒绝率,和它的全面程序的有效性上剥去endothelialkeratoplasty(non-DSEK)的non-Descemet的影响在64个病人,和程序的结果的65只眼睛上被执行包括接枝的拒绝事件,失败和脱臼,最好改正的视觉尖酸(BCVA),endothelial房间密度(ECD),和另外的复杂并发症,是65看的分析retrospectively.RESULTSOf,63从bullouskeratopathywi恢复了吝啬的后续时间是26.4mo(范围,6-84mo)。吝啬的BCVA在外科以后在1y在3mo,在6mo的0.46logMAR,和0.37logMAR外科手术前地从1.70logMAR改善了到0.54logMAR。成功地经历了镜子的显微镜的检查的25个病人的手术后的施主ECD是1918<
简介:Inthispaper,thedefinitionsofBayesestimator,minimaxestimator,minimumriskequivariantestimatorandadmissibleestimatorunderthegeneralmatrixlossfunctionaregiven.Severalresultsonestimationofparameterswiththeordinarylossfunctionareextendedtothecaseofthematrixlossfunction.
简介:Sufficientconditionsforthenonoscillatorysolutionsofaclassofthirdordernonlineardifferentialequationsarepresented.TheresultsobtainedgeneralizesomecriteriagivenbyParhi.Insomespecialca,ses,someoftheseresultscontainweakerconditions.
简介:Theaimofthisarticleistostudytheeffectivebehaviorofthesolutionofanonlinearproblemarisinginthemodellingofenzymecatalyzedreactionsthroughtheexteriorofadomaincontainingperiodicallydistributedreactivesolidobstacles,withperiodε.Theasymptoticbehaviorofthesolutionofsuchaproblemisgovernedbyanewellipticboundary-valueproblem,withanextrazero-ordertermthatcapturestheeffectoftheenzymaticreactions.
简介:Wediscusstheexistenceresultsoftheparabolicevolutionequationd(x(t)+g(t,x(t)))/dt+A(t)x(t)=f(t,x(t))inBanachspaces,whereA(t)generatesanevolutionsystemandfunctionsf,garecontinuous.Wegetthetheoremofexistenceofamildsolution,thetheoremofexistenceanduniquenessofamildsolutionandthetheoremofexistenceanduniquenessofanS-classieal(semi-classical)solution.Weextendthecaseswheng(t)=0orA(t)=A.
简介:1.IntroductionInthispaperwedealwiththeexistenceofperiodicsolutionstothedifferential-delayequations(DDEs)oftheformwherewesupposeinwhatfollowsthatexist.(itisallowedthatshouldbeincreasing.)WehaveLemmaSuppose(H)holdsandn1isaninteger.Ifthereexistsanintege...
简介:【摘要】在传统的病理实验教学中开展开放性实验,将理论课及传统实验课的知识应用于临床实践中,提高学生动手能力、增强学生对病理学的学习兴趣 ;并对参与实验的学生进行问卷调查,探讨教学体会,为今后的病理学开放性实验教学提供参考。更多还原
简介:Theretrospectinvestigationfor127returnedChineselaborserviceswhoworkedinGabonwerecarriedout,andmalariabloodsmear,bloodserumtestwerecarriedout.Therewere32workersgotmalaria,theproportionwas25.2percent.Forthreeofthepatients,themalarialparasitetestpresentedpositivereaction,andthesuperintendenceofquarantinedoctor,theywereisolatedtocure.Duringthethreepatientshadanothersufferingfrommalariafever,theytookantimalariamedicine,theirsymptomwasimproved,thecourseofdiseasewasreduced,andthecurativeaffectwasobvious.FortheChineselaborserviceswhogototheseriousmalariacountry,itisimportantthatthehealthprotectionoftravelmedicineshouldbedonewell.
简介:EmbrechtsandVeraverbekeinvestigatedtherenewalriskmodelandgaveatailequivalencerelationshipoftheruinprobabilities(?)(x)undertheassumptionthattheclaimsizeisheavy-tailed,whichisregardedasaclassicalresultinthecontextofextremalvaluetheory.Inthisnoteweextendthisresulttothedelayedrenewalriskmodel.
简介:Carbon-basematerialsisoneofcandidateplasmafacingmaterialsandhavebeenwidelyusedincurrenttokamakfacilitiesintheworld.Butsomedefectpropertiesarepresentedonhighyieldofchemicalsputtering,highyieldofradiationenhancementsublimate(RES),crackingafterheatfluxindivertorandsoon.Thesecharacterisarerelatedtotheinterstitialcarbonatomproducingandmobile,soitcanbeimprovedbydopedsomelittleotherelementsintothecarbon-basematerials,suchasboron,silicon,titaniumandsoon.