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2. Hamiltonian line graphs;Brualdi;J. Graph Theory,1981
3. Spanning trail;Catlin;J. Graph Theory,1987
4. A reduction method to find spanning Eulerian subgraphs;Catlin;J. Graph Theory,1988
5. Supereulerian graphs, collapsible graphs, and four-cycles;Catlin;Congr. Numer.,1988