| A-proper映射正不动点存在的边界条件 |
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| 引用本文： | 孔文波,丁协平.A-proper映射正不动点存在的边界条件[J].四川师范大学学报(自然科学版),1991(2). |
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| 作者姓名： | 孔文波 丁协平 |
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| 作者单位： | 四川师范大学数学系，四川师范大学数学系 |
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| 摘 要： | Petryshyn(1987)得到了 A-proper 类映射正解存在的最一般的边界条件,本文利用全连续算子的延拓定理改进了这类边界条件,且去掉了边界条件中的拟正规常数,解决了这个一直尚待解决的问题.
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| 关 键 词： | A-proper映射 不动点指数 k-集压缩映射 |
THE BOUNDARY CONDITIONS OF EXISTENCE OF POSITIVE SOLUTIONS OF A-PROPER MAPPINGS EQUATIONS |
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| Kong Wenbo,Ding Xieping.THE BOUNDARY CONDITIONS OF EXISTENCE OF POSITIVE SOLUTIONS OF A-PROPER MAPPINGS EQUATIONS[J].Journal of Sichuan Normal University(Natural Science),1991(2). |
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| Authors: | Kong Wenbo Ding Xieping |
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| Institution: | Kong Wenbo;Ding Xieping Department of Mathematics |
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| Abstract: | Petryshyn(1987)obtained the most general boundary conditions of existence of postive fixed points.We improve in this paper the boundary conditions which do not include the quasinormality constant and extend Petryshyn's results. |
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| Keywords: | A-proper map fixed point index k-set-contractive map |
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