@article{JAC_2011__34_2_a6,
     author = {Pineda-Villavicencio, Guillermo},
     title = {Non-existence of bipartite graphs of diameter at least $4$ and defect $2$},
     journal = {Journal of Algebraic Combinatorics},
     pages = {163--182},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2011__34_2_a6/}
}