\aleph_0 <latexit sha1_base64="a0/boHlRsN034CDIMKzatVhM10k=">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</latexit> N X i=1 , Y - Z \sum_{i=1}^N \Leftrightarrow \prod \precsim \mathbb{Z}
<latexit sha1_base64="p2oL+proWMnL39V5lXnpwyQcntg=">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</latexit> L A TEX2e -B5F9ͷॻ͖ํɻa-B5F9FίϚϯυͰॻ͍ͨͷ