DISCRETE MATHEMATICS, vol. 268, no. 1-3, page. 21 - 30, 2003-07-06
DISCRETE MATHEMATICS, vol. 308, no. 14, page. 2925 - 2925, 2008-07-28
DISCRETE MATHEMATICS, vol. 308, no. 18, page. 4116 - 4123, 2008-09-28
DISCRETE MATHEMATICS, vol. 312, no. 10, page. 1602 - 1610, 2012-05-28
DISCRETE MATHEMATICS, vol. 297, no. 1-3, page. 174 - 181, 2005-07-28
DISCRETE MATHEMATICS, vol. 270, no. 1-3, page. 43 - 60, 2003-08-28
DISCRETE MATHEMATICS, vol. 312, no. 19, page. 2958 - 2968, 2012-10-06
DISCRETE MATHEMATICS, vol. 282, no. 1-3, page. 81 - 87, 2004-05-06
DISCRETE MATHEMATICS, vol. 308, no. 18, page. 4057 - 4068, 2008-09-28
DISCRETE MATHEMATICS, vol. 288, no. 1-3, page. 37 - 47, 2004-11-28
DISCRETE MATHEMATICS, vol. 303, no. 1-3, page. 65 - 79, 2005-11-06