Information Processing Letters
Information Processing Letters > 1997 > 61 > 4 > 173-181
Information Processing Letters > 2002 > 84 > 2 > 87-92
Information Processing Letters > 2003 > 87 > 3 > 163-168
Information Processing Letters > 2005 > 96 > 2 > 49-53
Information Processing Letters > 2008 > 107 > 2 > 45-51
Information Processing Letters > 2008 > 107 > 6 > 252-256
Information Processing Letters > 2008 > 108 > 3 > 90-93
Information Processing Letters > 2009 > 109 > 13 > 655-659
Information Processing Letters > 2010 > 110 > 5 > 171-173
Information Processing Letters > 2010 > 110 > 16 > 711-716
Information Processing Letters > 2010 > 111 > 1 > 36-39
Information Processing Letters > 2011 > 111 > 5 > 235-238
Information Processing Letters > 2015 > 115 > 12 > 950-956
Information Processing Letters > 2017 > 128 > C > 11-13