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- W15664101711 hasURL "https://doi.org/10.1215/ijm/1256049012" @default.
- W15664101711 type Location @default.
- W15664101711 hasSource S137558709 @default.
- W15664101711 hasVersion "publishedVersion" @default.
- W15664101711 isOa "true" @default.
- W15664101711 pdfUrl "https://projecteuclid.org/journals/illinois-journal-of-mathematics/volume-21/issue-3/Every-planar-map-is-four-colorable-Part-II-Reducibility/10.1215/ijm/1256049012.pdf" @default.