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Chromatic sums of rooted triangulations on the projective plane |
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| Authors: | |
| Institution: | 1.Department of Mathematics,Central University for Nationalities,Beijing,P. R. China;2.Institute of Mathematics,Northern Jiaotong University,Beijing,P. R. China |
| Abstract: | In this paper we study the chromatic sum functions for rooted nonseparable near-triangular maps on the projective plane. A chromatic sum equation for such maps is obtained. |
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