| 微分方程解的存在区间的确定 |
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| 引用本文： | 孔志宏,米芳. 微分方程解的存在区间的确定[J]. 大学数学, 2013, 0(5): 71-80 |
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| 作者姓名： | 孔志宏 米芳 |
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| 作者单位： | 太原师范学院数学系,太原030012 |
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| 摘 要： | 从六个方面说明了确定一阶微分方程解的存在区间的方法.
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| 关 键 词： | 存在唯一性定理 解的延拓定理 比较定理 比哈利(Bihali)引理 存在区间 方向场 最大存在区间 |
How to Determine the Existential Interval of Solution of Differential Equations |
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| KONG Zhi-hong,MI Fang. How to Determine the Existential Interval of Solution of Differential Equations[J]. College Mathematics, 2013, 0(5): 71-80 |
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| Authors: | KONG Zhi-hong MI Fang |
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| Affiliation: | (Dept. of Math. ,Taiyuan Normal University, Taiyuan, 030012, China) |
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| Abstract: | The methods that how to determine the existential interval of solution of the first order differential equations are studied from six aspects. |
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| Keywords: | existence and uniqueness theorem, extension theorem comparison theorem Bihali lemma existential interval direction field biggest existence interval |
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