Information Processing Letters
Information Processing Letters > 2009 > 109 > 3 > 204-207
Information Processing Letters > 2009 > 109 > 3 > 183-186
Information Processing Letters > 2009 > 109 > 3 > 179-182
Information Processing Letters > 2009 > 109 > 3 > 199-203
Information Processing Letters > 2009 > 109 > 3 > 171-174
Information Processing Letters > 2009 > 109 > 3 > 187-192
Information Processing Letters > 2009 > 109 > 3 > 175-178
Information Processing Letters > 2009 > 109 > 3 > 208-211
Information Processing Letters > 2009 > 109 > 4 > 225-228
Information Processing Letters > 2009 > 109 > 4 > 254-257
Information Processing Letters > 2009 > 109 > 4 > 213-218
Information Processing Letters > 2009 > 109 > 4 > 229-232
Information Processing Letters > 2009 > 109 > 4 > 233-237
Information Processing Letters > 2009 > 109 > 4 > 219-224
Information Processing Letters > 2009 > 109 > 4 > 238-241
Information Processing Letters > 2009 > 109 > 4 > 248-253