Author = Koppelaar, Henk
Number of Articles: 3
1. On Hardy's Apology Numbers

Volume 52, Issue 2, Summer and Autumn 2020, Pages 67-83

Dr. Henk Koppelaar; Peyman Nasehpour


2. A novel algorithm to determine the leaf (leaves) of a binary tree from its preorder and postorder traversals

Volume 49, Issue 2, December 2017, Pages 1-11

N. Aghaieabiane; H. Koppelaar; Peyman Nasehpour


3. An improved algorithm to reconstruct a binary tree from its inorder and postorder traversals

Volume 49, Issue 1, June 2017, Pages 93-113

Niloofar Aghaieabiane; Henk Koppelaar; Peyman Nasehpour