Information Processing Letters
Information Processing Letters > 1996 > 58 > 5 > 217-222
Information Processing Letters > 1997 > 63 > 4 > 195-203
Information Processing Letters > 1997 > 64 > 5 > 217-223
Information Processing Letters > 2002 > 83 > 6 > 307-314
Information Processing Letters > 2003 > 87 > 4 > 201-204
Information Processing Letters > 2003 > 87 > 5 > 235-241
Information Processing Letters > 2005 > 93 > 6 > 307-313
Information Processing Letters > 2006 > 98 > 2 > 66-72
Information Processing Letters > 2007 > 101 > 2 > 53-54
Information Processing Letters > 2007 > 102 > 6 > 229-235
Information Processing Letters > 2007 > 105 > 1 > 32-34
Information Processing Letters > 2009 > 109 > 11 > 553-559
Information Processing Letters > 2010 > 110 > 4 > 148-152
Information Processing Letters > 2010 > 110 > 6 > 216-220
Information Processing Letters > 2010 > 110 > 16 > 730-734
Information Processing Letters > 2011 > 111 > 7 > 318-322
Information Processing Letters > 2012 > 112 > 11 > 433-437