共查询到20条相似文献,搜索用时 31 毫秒
1.
NECESSARY AND SUFFICIENT CONDITIONS FOR OSCILLATIONS OF NEUTRAL DELAY DIFFERENTIAL EQUATIONS WITH SE
NECESSARYANDSUFFICIENTCONDITIONSFOROSCILLATIONSOFNEUTRALDELAYDIFFERENTIALEQUATIONSWITHSEVERALPOSITIVEANDNEGATIVECOEFFICIENTS¥... 相似文献
2.
NECESSARYANDSUFFICIENTCONDITIONSFOREXISTENCEANDUNIQUENESSOFPERIODICSOLUTIONSOFNEUTRALLINEARFUNCTIONALDIFFERENTIALEQUATIONSWIT... 相似文献
3.
A SUFFICIENT CONDITION FOR NON-COEXISTENCE OF ONE DIMENSIONAL MULTICOLOR CONTACT PROCESSES 总被引:1,自引:0,他引:1
ASUFFICIENTCONDITIONFORNON-COEXISTENCEOFONEDIMENSIONALMULTICOLORCONTACTPROCESSESLIUXIUFANG(刘秀芳)WANGJUN(王军)(DepartmentofMathem... 相似文献
4.
间断系数变分不等方程的无限元方法冯慧,应隆安(北京大学数学系)INFINITEELEMENTMETHODFORVARIATIONALINEQUALITIESWITHDISCONTINUOUSCOEFFICIENTS¥FengHut;YingLong-... 相似文献
5.
NECESSARYANDSUFFICIENTCONDITIONFOROSCILLATIONOFACLASSOFHIGHERORDERNEUTRALEQUATIONSLinYizhong(林宜中)(FujianNormalUniversity,福建师范... 相似文献
6.
POSITIVESOLUTIONSANDBIFURCATIONOFFULLYNONLINEARELLIPTICEQUATIONSINVOLVINGSUPER-CRITICALSOBOLEVEXPONENTS¥QUCHANGZHENG(屈长征)(Ins... 相似文献
7.
SUFFICIENT CONDITIONS FOR THE EXISTENCE OF PERIODIC SOLUTIONS OF A AUTONOMOUS DIFFERENTIAL SYSTEM 总被引:1,自引:0,他引:1
SUFFICIENTCONDITIONSFORTHEEXISTENCEOFPERIODICSOLUTIONSOFAAUTONOMOUSDIFFERENTIALSYSTEMHuangLihong(黄立宏)YuJianshe(庚建设)(Departmen... 相似文献
8.
ANITERATIVEALGORITHMFORDETERMININGTIME-DEPENDENTCOEFFICIENTOFTWODIMENSIONALLINEARWAVEEQUATION(苏超伟)西北工业大学,邮编:710072SuChaowei(N... 相似文献
9.
A NECESSARY AND SUFFICIENT CONDITION OF EXISTENCE OF GLOBAL SOLUTIONS FOR SOME NONLINEAR HYPERBOLIC EQUATIONS 总被引:2,自引:0,他引:2
Zhang Quande 《数学年刊B辑(英文版)》1995,16(4):461-468
ANECESSARYANDSUFFICIENTCONDITIONOFEXISTENCEOFGLOBALSOLUTIONSFORSOMENONLINEARHYPERBOLICEQUATIONS¥ZHANGQUANDE(DepartmentofMathe... 相似文献
10.
OSCILLATION OF HIGHER ORDER NEUTRAL DIFFERENTIAL EQUATIONS WITH POSITIVE AND NEGATIVE COEFFICIENTS 总被引:1,自引:0,他引:1
OSCILLATIONOFHIGHERORDERNEUTRALDIFFERENTIALEQUATIONSWITHPOSITIVEANDNEGATIVECOEFFICIENTSLiWantong(李万同)(ZhangyeTeachers'College... 相似文献
11.
FORCEDOSCILLATIONSOFHYPERBOLICDIFFERENTIALEQUATIONSWITHDEVIATINGARGUMENTSCUIBAOTONG(崔宝同)(BinzhouNormalCollege,Binzhou256604,C... 相似文献
12.
NECESSARY AND SUFFICIENT CONDITION FOR OSCILLATION OF NEUTRAL EQUATIONS WITH SEVERAL DELAYS 总被引:1,自引:0,他引:1
NECESSARYANDSUFFICIENTCONDITIONFOROSCILLATIONOFNEUTRALEQUATIONSWITHSEVERALDELAYS郑祖庥,任洪善安徽大学,邮编:230039黑龙江大学,邮编:150080NECESSARY... 相似文献
13.
(张泽银)(王建忠)ONNECESSARYANDSUFFICIENTCONDITIONSFORDUALSOFWAVELETFRAMES¥ZhangZeyin(Dept.ofMath.,HubaiUniversity,Wuhan430062,China... 相似文献
14.
ADMISSIBILITYOFLINEARESTIMATEOFREGRESSIONCOEFFICIENTSINGROWTHCURVEMODELUNDERMATRIXLOSSWANGXUEREN(王学仁)(DepartmentofStatistics,... 相似文献
15.
李工宝 《数学物理学报(B辑英文版)》1994,(1)
THEEXISTENCEOFAWEAKSOLUTIONOFQUASILINEARELLIPTICEQUATIONWITHCRITICALSOBOLVEXPONENTONUNBOUNDEDDOMAINLiGongbao(李工宝)(Inst.ofMath... 相似文献
16.
吴正声 《应用数学学报(英文版)》1995,11(1):44-50
TWONEWSUFFICIENTCONDITIONSFORHAMILTON-CONNECTEDGRAPHSWUZHENGSHENG(吴正声)(DepartmentofMathematics,NanjingNomalUniversity,Nanjing... 相似文献
17.
关于代数特征值反问题有解的充分条件 总被引:4,自引:2,他引:2
关于代数特征值反问题有解的充分条件张玉诲,朱本仁(山东大学数学系)ONTHESUFFICIENTCONDITIONSFORTHESOLVABILITYOFGENERALALGEBRAICINVERSEEIGENVALUEPROBLEMS¥ZhangY... 相似文献
18.
THECOMPLEXOSCILLATIONOFNON-HOMOGENEOUSLINEARDIFFERENTIALEQUATIONSWITHINFINITEORDERENTIRECOEFFICIENTS¥LiXianyu(李贤瑜)(JiangxiNor... 相似文献
19.
STABILITY OF SOLUTIONS OF FIRST ORDER NONLINEAR NEUTRAL DIFFERENTIAL EQUATIONS WITH OSCILLATORY COEFFICIENTS 总被引:1,自引:0,他引:1
STABILITYOFSOLUTIONSOFFIRSTORDERNONLINEARNEUTRALDIFFERENTIALEQUATIONSWITHOSCILLATORYCOEFFICIENTS¥WangQiru(王其如)(LuoyangTeacher?.. 相似文献
20.
关于双重时序AR-MA模型存在平稳解的充要条件卢祖帝(中国科学院系统科学研究所,北京100080)ONTHENECESSARYANDSUFFICIENTCONDITIONSFORTHEEXISTENCEOFSTATIONARYSOLUTIONSTOT... 相似文献