范形式 - 引用次数：1参考来源 - 离散差分系统的多个正解 Multiple positive solutions of a discrete difference system
范形式
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Norm form
abstract:In mathematics, a norm form is a homogeneous form in n variables constructed from the field norm of a field extension L/K of degree n. That is, writing N for the norm mapping to K, and selecting a basis
American voters find it perfectly reasonable to ask voters for a photo ID, and they understand that some official form of identification is the norm for voting throughout the world.
Despite the initial wariness by the industry watchers I spoke to, they did all agree that down the line the form of computing being championed by Chromebooks will become the norm.