@incollection{MR1256285, title = "A local characterization of the graphs of alternating forms and the graphs of quadratic forms over {${\rm GF}(2)$}", author = "Munemasa, A. and Pasechnik, D. V. and Shpectorov, S. V.", year = "1993", address = "Cambridge", booktitle = "Finite geometry and combinatorics (Deinze, 1992)", mrnumber = "MR1256285 (94k:05162)", pages = "303--317", publisher = "Cambridge Univ. Press", series = "London Math. Soc. Lecture Note Ser.", volume = "191", }