@article{MZM_2003_73_6_a8,
     author = {A. A. Makhnev (Jr.) and A. A. Makhnev},
     title = {Ovoids and {Bipartite} {Subgraphs} in {Generalized} {Quadrangles}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {878--885},
     publisher = {mathdoc},
     volume = {73},
     number = {6},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_73_6_a8/}
}