http://g*****z.ugcn.cn/800/GBT%2018784-2002.pdf
自相交曲线 交点处存在两类不同的切矢量,它们中的每一类都独自可以张出一个一维线性空间,该线性空间中的矢量都是曲线切矢(没记错的话
price can break out either way, straddle hedge?
http://g*****z.ugcn.cn/800/GBT%2018784-2002.pdf
自相交曲线 交点处存在两类不同的切矢量,它们中的每一类都独自可以张出一个一维线性空间,该线性空间中的矢量都是曲线切矢(没记错的话
price can break out either way, straddle hedge?
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