X (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "X" in Czech language version.

refsWebsite
Global rank Czech rank
2,066th place
12th place
8,090th place
3,378th place
low place
low place

cas.cz

nase-rec.ujc.cas.cz

cosmosmagazine.com

  • Why X marks the unknown. cosmosmagazine.com [online]. 2015-06-15 [cit. 2022-05-09]. Dostupné online. (anglicky) 

todayifoundout.com

  • The Origins of the Mathematical Convention of Using "X" as the Unknown [online]. 2014-11-11 [cit. 2022-05-09]. Dostupné online. (anglicky)