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https://cs.uwaterloo.ca/journals/JIS/VOL11/DeKoninck/dekoninck47.dvi
Positive Integers n Such That σ(φ(n)) = σ(n) dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL12/Ruskey2/ruskey14.dvi
Index of /journals/JIS/VOL12/Ruskey2 ruskey14.dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Alkauskas/alkauskas2.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Baccar/baccar2.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Barbero2/barbero7.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Barbero/barbero5.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Barry1/barry95r.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Barry2/barry94r.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Barry3/barry100r.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Barry4/barry122.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Barry5/barry96s.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Benoumhani/benoumhani6.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Bordelles/bordelles6.dvi
Vol. 13 of the Journal of Integer Sequences dvi -
https://cs.uwaterloo.ca/journals/JIS/VOL13/Broughan/broughan17d.dvi
Vol. 13 of the Journal of Integer Sequences dvi