Operator d’Alemberta (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Operator d’Alemberta" in Polish language version.

refsWebsite

Global rank Polish rank

347^th place

4^th place

1encyclopediaofmath.org

3,863^rd place

6,174^th place

513^th place

618^th place

encyclopediaofmath.org (Global: 3,863^rd place; Polish: 6,174^th place)

Encyclopedia of Mathematics: D’Alembert operator. encyclopediaofmath.org. [dostęp 2016-11-12]. (ang.).

pwn.pl (Global: 347^th place; Polish: 4^th place)

encyklopedia.pwn.pl

Dalambercjan, [w:] Encyklopedia PWN [online], Wydawnictwo Naukowe PWN [dostęp 2021-07-29] .

wolfram.com (Global: 513^th place; Polish: 618^th place)

mathworld.wolfram.com

Eric W.E.W. Weisstein Eric W.E.W., d’Alembertian, [w:] MathWorld, Wolfram Research [dostęp 2016-11-12] (ang.).