Information Processing Letters
Information Processing Letters > 1995 > 54 > 5 > 281-287
Information Processing Letters > 1998 > 65 > 6 > 285-291
Information Processing Letters > 1998 > 67 > 1 > 43-49
Information Processing Letters > 1998 > 67 > 4 > 215-220
Information Processing Letters > 1998 > 68 > 2 > 63-69
Information Processing Letters > 1999 > 69 > 3 > 107-109
Information Processing Letters > 1999 > 69 > 5 > 221-225
Information Processing Letters > 2000 > 74 > 1-2 > 35-40
Information Processing Letters > 2000 > 74 > 3-4 > 147-156
Information Processing Letters > 2001 > 77 > 2-4 > 173-179
Information Processing Letters > 2005 > 93 > 6 > 281-288
Information Processing Letters > 2005 > 95 > 2 > 363-369
Information Processing Letters > 2005 > 95 > 3 > 401-408
Information Processing Letters > 2006 > 97 > 2 > 46-51
Information Processing Letters > 2006 > 97 > 6 > 213-218
Information Processing Letters > 2006 > 98 > 5 > 195-198
Information Processing Letters > 2007 > 101 > 5 > 190-198