Problem Hadwigera-Nelsona (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Problem Hadwigera-Nelsona" in Polish language version.

refsWebsite

Global rank Polish rank

69^th place

224^th place

arxiv.org

Aubrey D.N.J. deA.D.N.J. Grey Aubrey D.N.J. deA.D.N.J., The chromatic number of the plane is at least 5, „arXiv:1804.02385 [math]”, 7 kwietnia 2018, arXiv:1804.02385 [dostęp 2018-04-18] .