Information Processing Letters
Information Processing Letters > 1996 > 57 > 6 > 313-319
Information Processing Letters > 1997 > 62 > 5 > 223-230
Information Processing Letters > 1999 > 72 > 5-6 > 149-154
Information Processing Letters > 2001 > 79 > 6 > 285-290
Information Processing Letters > 2004 > 92 > 1 > 9-13
Information Processing Letters > 2006 > 98 > 6 > 225-230
Information Processing Letters > 2006 > 99 > 4 > 158-162
Information Processing Letters > 2006 > 100 > 3 > 120-123
Information Processing Letters > 2009 > 109 > 16 > 887-896
Information Processing Letters > 2010 > 110 > 22 > 1021-1025
Information Processing Letters > 2012 > 112 > 4 > 153-160
Information Processing Letters > 2015 > 115 > 10 > 769-772
Information Processing Letters > 2015 > 115 > 11 > 812-816
Information Processing Letters > 2015 > 115 > 11 > 866-871
Information Processing Letters > 2017 > 121 > C > 22-28