On the average number of nodes in a subtree of a tree

On the Altitude of Nodes in Random Trees

A. Meir, J. W. Moon · Canadian Journal of Mathematics · 1978 · 367 citations · Full text

Natural Resources, Meteorology, Computational Geometry +5

Proof techniques in the theory of finite sets

Curtis Greene, Daniel J. Kleitman · 1978 · 190 citations

Natural Sciences, Computer Science, Mathematics +14

Mean distance in a graph

John Kevin Doyle, Jack E. Graver · Discrete Mathematics · 1977 · 159 citations

Natural Sciences, Biostatistics, Statistics +6

On the height of trees

A. Rényi, G Szekeres · Journal of the Australian Mathematical Society · 1967 · 125 citations · Full text

Natural Sciences, Mathematics, Combinatorics +4

Meet-distributive lattices and the anti-exchange closure

Paul H. Edelman · Algebra Universalis · 1980 · 113 citations

Natural Sciences, Computer Science, Mathematics +11