Information Processing Letters
Information Processing Letters > 2003 > 86 > 4 > 185-190
Information Processing Letters > 2003 > 86 > 4 > 191-196
Information Processing Letters > 2003 > 86 > 4 > 177-184
Information Processing Letters > 2003 > 86 > 4 > 203-207
Information Processing Letters > 2003 > 86 > 4 > 221-227
Information Processing Letters > 2003 > 86 > 4 > 209-214
Information Processing Letters > 2003 > 86 > 4 > 169-176
Information Processing Letters > 2003 > 86 > 4 > 215-219