Information Processing Letters
Information Processing Letters > 2006 > 97 > 2 > 73-81
Information Processing Letters > 2006 > 97 > 3 > 109-114
Information Processing Letters > 2006 > 98 > 3 > 115-118
Information Processing Letters > 2006 > 98 > 4 > 162-167
Information Processing Letters > 2006 > 98 > 4 > 159-161
Information Processing Letters > 2006 > 98 > 4 > 150-155
Information Processing Letters > 2006 > 98 > 6 > 247-252
Information Processing Letters > 2006 > 98 > 6 > 235-241
Information Processing Letters > 2006 > 99 > 1 > 33-39
Information Processing Letters > 2006 > 99 > 1 > 13-18
Information Processing Letters > 2006 > 99 > 2 > 68-71
Information Processing Letters > 2006 > 99 > 2 > 47-53
Information Processing Letters > 2006 > 99 > 3 > 92-95
Information Processing Letters > 2006 > 100 > 2 > 83-89
Information Processing Letters > 2006 > 100 > 3 > 97-104