A sum labelling for the generalised friendship graph |
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| Authors: | Henning Fernau Joe F. Ryan Kiki A. Sugeng |
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| Affiliation: | 1. FB 4—Abt. Informatik, Universität Trier, D-54286 Trier, Germany;2. School of Information Technology and Mathematical Sciences, University of Ballarat, Vic. 3350, Australia;1. UK;2. UK;3. UK;4. UK;5. UK;6. UK |
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| Abstract: | We provide an optimal sum labelling scheme for the generalised friendship graph, also known as the flower (a symmetric collection of cycles meeting at a common vertex) and show that its sum number is 2. |
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