249 citations
- Korea Institute for Advanced StudyKR14 papers
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- Sungkyunkwan UniversityKR9 papers
- Korea Advanced Institute of Science and TechnologyKR7 papers
- Institute for Basic ScienceKR6 papers
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- Hankuk University of Foreign StudiesKR5 papers
- Korea Institute of Science & Technology InformationKR5 papers
- Korea University of Science and TechnologyKR4 papers
- Novo Nordisk (Denmark)DK4 papers
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Showing 2019 · math.COShow all
2 papers · 2 filters
math.CO2019
On induced saturation for paths
Eun-Kyung Cho, Ilkyoo Choi, Boram Park
For a graph , a graph is -induced-saturated if does not contain an induced copy of , but either removing an edge from or adding a non-edge to creates an in…
math.CO2019
Largest 2-regular subgraphs in 3-regular graphs
Ilkyoo Choi, Ringi Kim, Alexandr Kostochka +2
For a graph , let denote the largest number of vertices in a -regular subgraph of . We determine the minimum of over -regular -vertex simple graphs…