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- W2265720671 abstract "Garey and Johxon have proved that the problem to determine the crossing number of graphs is NP-complete.Because of its difficulty,we only know the crossing number of some classes of special graphs.The crossing number of Cartesian products of paths and cycles with 5-vertex graphs are mostly known,but only few cartesian products of 5-vertex graphs with star K1,n are known.In this paper,we extend these results,and determine the crossing numbers of Cartesian products of two 5-vertex graphs with star K1,n." @default.
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- W2265720671 date "2009-01-01" @default.
- W2265720671 modified "2023-09-25" @default.
- W2265720671 title "Crossing numbers of cartesian products of stars with 5-vertex graphs" @default.
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