Information Processing Letters
Information Processing Letters > 2009 > 109 > 3 > 199-203
Information Processing Letters > 2009 > 109 > 4 > 254-257
Information Processing Letters > 2009 > 109 > 4 > 248-253
Information Processing Letters > 2009 > 109 > 5 > 296-300
Information Processing Letters > 2009 > 109 > 5 > 262-266
Information Processing Letters > 2009 > 109 > 6 > 334-338
Information Processing Letters > 2009 > 109 > 7 > 343-346
Information Processing Letters > 2009 > 109 > 8 > 409-413
Information Processing Letters > 2009 > 109 > 9 > 446-449
Information Processing Letters > 2009 > 109 > 9 > 422-426
Information Processing Letters > 2009 > 109 > 10 > 514-517
Information Processing Letters > 2009 > 109 > 11 > 568-571
Information Processing Letters > 2009 > 109 > 12 > 635-641
Information Processing Letters > 2009 > 109 > 13 > 655-659
Information Processing Letters > 2009 > 109 > 13 > 679-682
Information Processing Letters > 2009 > 109 > 13 > 683-686
Information Processing Letters > 2009 > 109 > 14 > 805-810
Information Processing Letters > 2009 > 109 > 14 > 816-821