Information Processing Letters
Information Processing Letters > 2004 > 89 > 1 > 49-52
Information Processing Letters > 2004 > 89 > 1 > 25-29
Information Processing Letters > 2004 > 89 > 1 > 31-35
Information Processing Letters > 2004 > 90 > 2 > 65-72
Information Processing Letters > 2004 > 91 > 2 > 93-98
Information Processing Letters > 2004 > 91 > 3 > 107-113
Information Processing Letters > 2004 > 91 > 6 > 251-257
Information Processing Letters > 2004 > 92 > 4 > 169-174