مرور Volume 9, Issue 3 بر اساس موضوع "‎Distance energy"

  • The distance spectrum of two new operations of graphs 

    Tang, Zikai؛ Wu, Renfang؛ Chen, Hanlin؛ Deng, Hanyuan (University of Isfahan, 2020-09-01)
    Let $G$ be a connected graph with vertex set $V(G)={v_1, v_2,ldots,v_n}$‎. ‎The distance matrix $D=D(G)$ of $G$ is defined so that its $(i,j)$-entry is equal to the distance $d_G(v_i,v_j)$ between the vertices $v_i$ and ...