Information Processing Letters
Information Processing Letters > 2007 > 101 > 2 > 72-77
Information Processing Letters > 2007 > 101 > 2 > 66-71
Information Processing Letters > 2007 > 101 > 2 > 60-65
Information Processing Letters > 2007 > 101 > 2 > 86-92
Information Processing Letters > 2007 > 101 > 2 > 55-59
Information Processing Letters > 2007 > 101 > 2 > 53-54