Information Processing Letters
Information Processing Letters > 2004 > 89 > 5 > 227-231
Information Processing Letters > 2004 > 89 > 5 > 237-245
Information Processing Letters > 2004 > 89 > 5 > 247-254
Information Processing Letters > 2004 > 89 > 5 > 223-226
Information Processing Letters > 2004 > 89 > 6 > 287-292
Information Processing Letters > 2004 > 89 > 6 > 267-272
Information Processing Letters > 2004 > 89 > 6 > 309-314
Information Processing Letters > 2004 > 89 > 6 > 273-279
Information Processing Letters > 2004 > 89 > 6 > 293-296
Information Processing Letters > 2004 > 89 > 6 > 281-286
Information Processing Letters > 2004 > 89 > 6 > 303-308
Information Processing Letters > 2004 > 89 > 6 > 297-301
Information Processing Letters > 2004 > 90 > 1 > 21-28
Information Processing Letters > 2004 > 90 > 1 > 15-20
Information Processing Letters > 2004 > 90 > 1 > 29-37