Information Processing Letters
Information Processing Letters > 1995 > 53 > 4 > 217-221
Information Processing Letters > 2000 > 76 > 4-6 > 175-181
Information Processing Letters > 2002 > 82 > 3 > 159-164
Information Processing Letters > 2005 > 93 > 3 > 139-141
Information Processing Letters > 2005 > 94 > 6 > 247-252
Information Processing Letters > 2007 > 102 > 2-3 > 79-84
Information Processing Letters > 2007 > 105 > 1 > 17-19
Information Processing Letters > 2008 > 105 > 4 > 144-149
Information Processing Letters > 2008 > 108 > 4 > 222-225
Information Processing Letters > 2010 > 110 > 21 > 961-965
Information Processing Letters > 2012 > 112 > 1-2 > 49-54
Information Processing Letters > 2013 > 113 > 1-2 > 8-16
Information Processing Letters > 2015 > 115 > 9 > 689-693
Information Processing Letters > 2017 > 120 > C > 40-43
Information Processing Letters > 2018 > 129 > C > 44-52
Information Processing Letters > 2018 > 139 > C > 49-52