Information Processing Letters
Information Processing Letters > 1998 > 67 > 6 > 295-302
Information Processing Letters > 1998 > 68 > 3 > 113-117
Information Processing Letters > 2001 > 77 > 2-4 > 197-200
Information Processing Letters > 2001 > 79 > 6 > 285-290
Information Processing Letters > 2002 > 81 > 5 > 277-282
Information Processing Letters > 2003 > 85 > 6 > 307-315
Information Processing Letters > 2004 > 91 > 3 > 115-120
Information Processing Letters > 2007 > 104 > 5 > 173-178
Information Processing Letters > 2009 > 109 > 5 > 296-300
Information Processing Letters > 2009 > 109 > 11 > 568-571
Information Processing Letters > 2009 > 109 > 16 > 887-896
Information Processing Letters > 2010 > 110 > 22 > 1021-1025