Information Processing Letters
Information Processing Letters > 1999 > 72 > 5-6 > 177-182
Information Processing Letters > 1999 > 72 > 5-6 > 161-167
Information Processing Letters > 1999 > 72 > 5-6 > 149-154
Information Processing Letters > 1999 > 72 > 5-6 > 183-188
Information Processing Letters > 1999 > 72 > 5-6 > 169-175
Information Processing Letters > 1999 > 72 > 5-6 > 213-218
Information Processing Letters > 1999 > 72 > 5-6 > 155-160