@article{10_37236_6693,
     author = {Slobodan Filipovski},
     title = {On bipartite cages of excess 4},
     journal = {The electronic journal of combinatorics},
     year = {2017},
     volume = {24},
     number = {1},
     doi = {10.37236/6693},
     zbl = {1358.05149},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/6693/}
}