1. Factors and Factorizations of Graphs;Akiyama,2011
2. NP-completeness of the Hamiltonian cycle problem for bipartite graphs;Akiyama;J. Inf. Process.,1980
3. A 2-approximation algorithm for the undirected Feedback Vertex Set problem;Bafna;SIAM J. Discrete Math.,1999
4. Characterizations of derived graphs;Beineke;J. Combin. Theory,1970
5. Efficient amplifiers and bounded degree optimization, Tech. Rep. TR01-053, Electronic Colloquium on Computational Complexity;Berman,2003