Sh:E51
- Shelah, S., & Soifer, A. (2004). Axiom of choice and chromatic number: examples on the plane. J. Combin. Theory Ser. A, 105(2), 359–364. DOI: 10.1016/j.jcta.2004.01.001 MR: 2046089
- published version (6p)
    Bib entry  
  @article{Sh:E51,
 author = {Shelah, Saharon and Soifer, Alexander},
 title = {{Axiom of choice and chromatic number: examples on the plane}},
 journal = {J. Combin. Theory Ser. A},
 fjournal = {Journal of Combinatorial Theory. Series A},
 volume = {105},
 number = {2},
 year = {2004},
 pages = {359--364},
 issn = {0097-3165},
 mrnumber = {2046089},
 mrclass = {03E25 (05D10)},
 doi = {10.1016/j.jcta.2004.01.001}
}