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Hian Poh Yap

National University of Singapore

14

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303

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Proof of a conjecture of Alan Hartman

1999 Journal of Graph Theory
- Qizhang Liu
- Hian Poh Yap
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Total Colourings of Graphs

1996 Bulletin of The London Mathematical Society
- Hian Poh Yap
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Generalization of two results of Hilton on total-colourings of a graph

1995 Discrete Mathematics
- Hian Poh Yap
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Packing of graphs—a survey

1988 Discrete Mathematics
- Hian Poh Yap
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Chromatic index critical graphs of order 9

1983 Discrete Mathematics
- Amanda G. Chetwynd
- Hian Poh Yap
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On graphs whose maximal subgraphs have at most two orbits

1981 Discrete Mathematics
- Hian Poh Yap
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A construction of chromatic index critical graphs

1981 Journal of Graph Theory
- Hian Poh Yap
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On the critical graph conjecture

1980 Journal of Graph Theory
- Hian Poh Yap
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Some remarks on E-minimal graphs

1977 Discrete Mathematics
- Hian Poh Yap
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Structure of maximal sum-free sets in groups of order $3p$

1970
- Hian Poh Yap
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Citations (8)