We investigate the Zagreb index, one of the topological indices, of random recursive trees in this paper. Through a recurrence equation, the first two moments of Z n , the Zagreb index of a random ...

David J. Aldous, Antar Bandyopadhyay, A Survey of Max-Type Recursive Distributional Equations, The Annals of Applied Probability, Vol. 15, No. 2 (May, 2005), pp. 1047-1110 ...