Information Processing Letters
Information Processing Letters > 2003 > 86 > 5 > 255-261
Information Processing Letters > 2003 > 86 > 5 > 277-281
Information Processing Letters > 2003 > 86 > 5 > 229-233
Information Processing Letters > 2003 > 86 > 5 > 263-269
Information Processing Letters > 2003 > 86 > 5 > 247-253
Information Processing Letters > 2003 > 86 > 5 > 235-240
Information Processing Letters > 2003 > 86 > 5 > 271-275
Information Processing Letters > 2003 > 86 > 5 > 283-288