Applications of theorem 2 can be found in the anonymous hebrew mystical work "sefer yetzirah" (the book of creation) . 定理2的应用可以在佚名的希伯莱神秘著作《SeferYetzirah》（创造集）中找到。
2.
Applications of theorem 2 can be found in the anonymous hebrew mystical work " sefer yetzirah " ( the book of creation ) 定理2的应用可以在佚名的希伯莱神秘著作《 sefer yetzirah 》 （创造集）中找到。
