Information Processing Letters
Information Processing Letters > 1995 > 53 > 3 > 123-130
Information Processing Letters > 1995 > 54 > 3 > 139-145
Information Processing Letters > 1995 > 54 > 6 > 355-358
Information Processing Letters > 1995 > 55 > 4 > 201-210
Information Processing Letters > 1996 > 58 > 5 > 223-229
Information Processing Letters > 1997 > 61 > 3 > 149-156
Information Processing Letters > 1998 > 65 > 4 > 173-178
Information Processing Letters > 2000 > 73 > 5-6 > 157-161
Information Processing Letters > 2000 > 76 > 1-2 > 51-59
Information Processing Letters > 2001 > 77 > 2-4 > 63-70
Information Processing Letters > 2001 > 80 > 2 > 97-104