A Preliminary Research on the Gracefulness of Graphs Pn∪Pm

Yang Yanchang; Wang Guangxuan

Yang Yanchang, Wang Guangxuan. A Preliminary Research on the Gracefulness of Graphs Pn∪Pm[J]. Journal of Beijing University of Technology, 1993, 19(4): 15-26.

Citation:

Yang Yanchang, Wang Guangxuan. A Preliminary Research on the Gracefulness of Graphs Pn∪Pm[J]. Journal of Beijing University of Technology, 1993, 19(4): 15-26.

Citation:

Yang Yanchang, Wang Guangxuan. A Preliminary Research on the Gracefulness of Graphs Pn∪Pm[J]. Journal of Beijing University of Technology, 1993, 19(4): 15-26.

A Preliminary Research on the Gracefulness of Graphs P_n∪P_m

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In this paper, we pose a problem of the gracefulness of graphs P_n∪P_m, and prove the gracefulness of P_n∪P_m, where n>2; P_n∪P_n+1; P_n∪P_n+2, and P₂∪P_n, where n>2.

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A Preliminary Research on the Gracefulness of Graphs Pn∪Pm

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A Preliminary Research on the Gracefulness of Graphs P_n∪P_m