Liczby deficytowe (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Liczby deficytowe" in Polish language version.

refsWebsite

Global rank Polish rank

513^th place

618^th place

1britannica.com

40^th place

23^rd place

1planetmath.org

low place

low place

britannica.com

number game, [w:] Encyclopædia Britannica [dostęp 2018-05-06] (ang.).

planetmath.org

deficient number [online], planetmath.org [dostęp 2018-06-03] .

wolfram.com

mathworld.wolfram.com

Eric W.E.W. Weisstein Eric W.E.W., Deficient number, [w:] MathWorld, Wolfram Research (ang.). (ang.).