DESIGNS CODES AND CRYPTOGRAPHY, vol. 65, no. 1-2, page. 55 - 63, 2012-10
DISCRETE MATHEMATICS, vol. 312, no. 10, page. 1602 - 1610, 2012-05-28
JOURNAL OF COMBINATORIAL THEORY SERIES A, vol. 119, no. 4, page. 904 - 922, 2012-05
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