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Packing chromatic number, $$\mathbf (1, 1, 2, 2) $$ ( 1 , 1 , 2 , 2 ) -colorings,and characterizing the Petersen graph |
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| Authors: | Bo&#;tjan Bre&#;ar Sandi Klav&#;ar Douglas F Rall Kirsti Wash |
| Institution: | Bo?tjan Bre?ar,Sandi Klav?ar,Douglas F. Rall,Kirsti Wash |
| Abstract: | The packing chromatic number $$\chi _{\rho }(G)$$ |
| Keywords: | |
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