Editing Powerful number (section)

== References ==
* {{cite journal
  | author = Cohn, J. H. E.
  | title = A conjecture of Erdős on 3-powerful numbers
  | journal = Math. Comp.
  | volume = 67
  | year = 1998
  | pages = 439–440
  | url = https://www.ams.org/mcom/1998-67-221/S0025-5718-98-00881-3/  | doi = 10.1090/S0025-5718-98-00881-3
  | issue = 221
| doi-access = free
  }}
* {{cite journal
  | author = Erdős, Paul
  | author-link = Paul Erdős
  | author2 = Szekeres, George
  | author2-link = George Szekeres
  | name-list-style = amp
  | title = Über die Anzahl der Abelschen Gruppen gegebener Ordnung und über ein verwandtes zahlentheoretisches Problem
  | journal = Acta Litt. Sci. Szeged
  | volume = 7
  | year = 1934
  | pages = 95–102}}
* {{cite journal
  | author = Golomb, Solomon W.
  | author-link = Solomon W. Golomb
  | title = Powerful numbers
  | journal = [[American Mathematical Monthly]]
  | volume = 77
  | issue = 8
  | year = 1970
  | pages = 848–852
  | doi = 10.2307/2317020
  | jstor = 2317020}}
* {{cite book
  | author = Guy, Richard K.
  | author-link = Richard K. Guy
  | pages = Section B16
  | title = Unsolved Problems in Number Theory
  | edition = 3rd
  | publisher = Springer-Verlag
  | year = 2004
  | isbn = 978-0-387-20860-2
  | no-pp = true}}
* {{cite conference
  | author = Heath-Brown, Roger
  | author-link = Roger Heath-Brown
  | title = Ternary quadratic forms and sums of three square-full numbers
  | book-title = Séminaire de Théorie des Nombres, Paris, 1986-7
  | publisher = Birkhäuser
  | location = Boston
  | pages = 137–163
  | year = 1988}}
* {{cite conference
  | author = Heath-Brown, Roger
  | title = Sums of three square-full numbers
  | book-title = Number Theory, I (Budapest, 1987)
  | publisher = Colloq. Math. Soc. János Bolyai, no. 51
  | year = 1990
  | pages = 163–171}}
* {{cite book | last=Ivić | first=Aleksandar | title=The Riemann zeta-function. The theory of the Riemann zeta-function with applications | series=A Wiley-Interscience Publication | location=New York etc. | publisher=John Wiley & Sons | year=1985 | isbn=978-0-471-80634-9 | zbl=0556.10026 | pages=33–34,407–413 }}
* {{cite journal
  | author = McDaniel, Wayne L.
  | title = Representations of every integer as the difference of powerful numbers
  | journal = [[Fibonacci Quarterly]]
  | volume = 20
  | year = 1982
  | pages = 85–87| doi = 10.1080/00150517.1982.12430037
 }}
* {{cite journal
  | author = Nitaj, Abderrahmane
  | title = On a conjecture of Erdős on 3-powerful numbers
  | journal = [[Bulletin of the London Mathematical Society|Bull. London Math. Soc.]]
  | volume = 27
  | year = 1995
  | pages = 317–318
  | doi = 10.1112/blms/27.4.317
  | issue = 4| citeseerx = 10.1.1.24.563
  }}
* {{cite journal
 | last = Walker | first = David T.
 | issue = 2
 | journal = The Fibonacci Quarterly
 | mr = 0409348
 | pages = 111–116
 | title = Consecutive integer pairs of powerful numbers and related Diophantine equations
 | url = https://www.fq.math.ca/Scanned/14-2/walker.pdf
 | volume = 14
 | year = 1976
 | doi = 10.1080/00150517.1976.12430562
 }}