On the Smarandache φ-Sequence
LE Mao-Hua
journal6 . 2005, (4): 8 -9 . 

Copyright © 2021 Editorial Department of Journal of Jishou University（Natural Sciences）
Add. :120 South Renmin Road,Jishou,Hunan 416000,P. R. China
Tel. (86)-743-8563684 email:jdxbziran@jsu.edu.cn  https://zkxb.jsu.edu.cn
Technical Support:Beijing Magtech Co., Ltd.
WeChat e-book chaoxing Mobile QQ