| 结合方案的积扩张与和扩张 |
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| 引用本文： | 张更生,宋占杰. 结合方案的积扩张与和扩张[J]. 河北师范大学学报(自然科学版), 1998, 0(1) |
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| 作者姓名： | 张更生 宋占杰 |
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| 作者单位： | 河北师范大学数学系 |
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| 摘 要： | 给出了用已知结合方案构造出新结合方案的两种方法，即所谓的结合方案的积扩张与和扩张．
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| 关 键 词： | 结合方案；积扩张；和扩张 |
The Product Extension and Sum Extension of Association Schems |
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| Zhang Gengsheng Song Zhanjie. The Product Extension and Sum Extension of Association Schems[J]. Journal of Hebei Normal University, 1998, 0(1) |
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| Authors: | Zhang Gengsheng Song Zhanjie |
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| Abstract: | Give two kinds of extension of association schems.They are the product extension and sum extension. |
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| Keywords: | association schems product extension sum extension |
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