Every positive integer is a sum of four integer squares
摘要:
From(http://www.alpertron.com.ar/4SQUARES.HTM) Every positive integer is a sum of four integer squares by Michael Barr Introduction The theorem of... 阅读全文
posted @ 2008-11-01 23:47 王峰炬 阅读(254) 评论(0) 推荐(0)
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