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On the Chromatic Numbers of R2 and R3 with an Intervalof Forbidden Distances - PDF (Russian)
Copyright (c) 2011 Ivanov L.L.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Copyright (c) 2011 Ivanov L.L.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.