Information Processing Letters
Information Processing Letters > 2000 > 73 > 1-2 > 41-46
Information Processing Letters > 2000 > 74 > 5-6 > 203-207
Information Processing Letters > 2000 > 73 > 1-2 > 41-46
Information Processing Letters > 2000 > 74 > 5-6 > 203-207