1. Graphs with connected medians;Bandelt;SIAM J. Discrete Math.,2002
2. Centers of tensor product of graphs;Ghidewon;Ars Combin.,2005
3. Bipartite graphs with balanced (a,b)-partitions;Handa;Ars Combin.,1999
4. Product Graphs: Structure and Recognition;Imrich,2000
5. Distance-balanced graphs;Jerebic;Ann. Combin.,2008