...业大学学报杂志社 关键词:四次域； 整基； 正规整基； Galois扩张； 判别式 [gap=756]Key words:quartic field; integral basis; normal integral basis; Galois extension; discriminant ..
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阐述割平面方法、整基方法、枚举和启发式方法和逼近算法。
Develops cutting plane methods, integral basis methods, enumerative and heuristic methods and approximation algorithms.
本文首先给出了确定分圆域的极大实子域的幂元整基的两种方法；
In this paper, I first give two methods with which we can determine all the power integral bases in maximal real subfields of cyclotomic fields.
实际上，我是按照米开朗基罗的大卫像整的容。
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