@article{journals/corr/cs-DM-0110031, title = {Depth-3 Arithmetic Circuits for S^2_n(X) and Extensions of the Graham-Pollack Theorem}, author = {Jaikumar Radhakrishnan and Pranab Sen and Sundar Vishwanathan}, journal = {CoRR}, note = {informal publication}, url = {http://dblp.uni-trier.de/db/journals/corr/corr0110.html#cs-DM-0110031}, volume = {cs.DM/0110031}, year = {2001}, biburl = {http://www.bibsonomy.org/bibtex/20eb51d651d38c046013300c29f1108a0/dblp}, description = {dblp}, ee = {http://arxiv.org/abs/cs.DM/0110031}, date = {2008-01-02}, keywords = {dblp } }