Information Processing Letters
Information Processing Letters > 2009 > 109 > 23-24 > 1245-1251
Information Processing Letters > 2009 > 109 > 23-24 > 1235-1237
Information Processing Letters > 2009 > 109 > 23-24 > 1232-1234
Information Processing Letters > 2009 > 109 > 23-24 > 1260-1262
Information Processing Letters > 2009 > 109 > 23-24 > 1238-1244
Information Processing Letters > 2009 > 109 > 23-24 > 1227-1231
Information Processing Letters > 2009 > 109 > 23-24 > 1223-1226
Information Processing Letters > 2009 > 109 > 23-24 > 1252-1259