Now showing items 1-1 of 1

    • Extremal k*-cycle resonant hexagonal chains 

      Shiu, W. C.; Lam, P. C. B.; Zhang, L. Z.; 张莲珠 (2003)
      Denote by B-n* the set of all k*-cycle resonant hexagonal chains with n hexagons. For any B-n is an element of B-n*, let m(B-n) and i(B-n) be the numbers of matchings (= the Hosoya index) and the number of independent sets ...