Sergey V. Avgustinovich, Ivan Mogilnykh. Perfect 2-Colorings of Johnson Graphs J(6, 3) and J(7, 3). In Angela I. Barbero, editor, Coding Theory and Applications, Second International Castle Meeting, ICMCTA 2008, Castillo de la Mota, Medina del Campo, Spain, September 15-19, 2008. Proceedings. Volume 5228 of Lecture Notes in Computer Science, pages 11-19, Springer, 2008. [doi]
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