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具有可变号且与y＇有关的非线性项的奇异初值问题的正解
  • ISSN号：1671-1815
  • 期刊名称：《科学技术与工程》
  • 时间：0
  • 分类：O175.8[理学—数学;理学—基础数学]
  • 作者机构：[1]山东师范大学数学科学学院,济南250014
  • 相关基金：国家自然科学基金（10171057）及山东省自然科学基金（Z2000A02）资助
作者： 高丽[1], 张黎黎[1], 闫宝强[1]
关键词： 奇异, 初值问题, 不动点指数, 正解, singularity ,initial value problem ,fixed point index ,positive solutions
中文摘要：

讨论二阶奇异微分方程初值问题 { y″（t）=Φ（t）f（t,y,y＇）,t∈（0,T）; y（0）=y＇（0）=0.正解的存在性,其中f（t,y,y＇）可变号,且在y=0奇异,在y＇=0不奇异.

英文摘要：

The singular equation is consider ed{y″（t）=Φ（t）f（t,y,y′）,t∈（0,T],y（0）=y′（0）=0. wheref（t,y,y＇）may change sign and may be singular at y =0 but not at y＇ =0.

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具有脉冲的非线性微分系统定性理论及应用
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期刊信息
  • 《科学技术与工程》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学技术协会
  • 主办单位:中国技术经济学会
  • 主编：明廷华
  • 地址：北京市学院南路86号
  • 邮编：100081
  • 邮箱：ste@periodicals.net.cn
  • 电话：010-62118920
  • 国际标准刊号：ISSN：1671-1815
  • 国内统一刊号：ISSN：11-4688/T
  • 邮发代号:2-734
  • 获奖情况:
  • 国内外数据库收录:
  • 中国中国科技核心期刊,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）
  • 被引量:29478