关于multi-index
摘要:【转载请注明出处】http://www.cnblogs.com/mashiqi 2017/02/22 将$D^{\alpha}$和$\partial^{\alpha}$区别对待。$D^{\alpha} \overset{\Delta}{=} (-i)^{|\alpha|} \partial^{\al
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posted @ 2017-02-22 20:18
I love mathematics.
posted @ 2017-02-22 20:18
posted @ 2017-02-20 10:14
posted @ 2017-02-16 10:33