Information Processing Letters
Information Processing Letters > 2011 > 111 > 17 > 864-870
Information Processing Letters > 2011 > 111 > 17 > 857-863
Information Processing Letters > 2011 > 111 > 17 > 841-847
Information Processing Letters > 2011 > 111 > 17 > 831-835
Information Processing Letters > 2011 > 111 > 17 > 836-840
Information Processing Letters > 2011 > 111 > 17 > 848-853
Information Processing Letters > 2011 > 111 > 17 > 854-856
Information Processing Letters > 2011 > 111 > 17 > 871-882
Information Processing Letters > 2011 > 111 > 17 > 825-830