Stasys Jukna. Entropy of Operators or why Matrix Multiplication is Hard for Depth-Two Circuits. Theory Comput. Syst., 46(2):301-310, 2010. [doi]
@article{Jukna10,
title = {Entropy of Operators or why Matrix Multiplication is Hard for Depth-Two Circuits},
author = {Stasys Jukna},
year = {2010},
doi = {10.1007/s00224-008-9133-y},
url = {http://dx.doi.org/10.1007/s00224-008-9133-y},
researchr = {https://researchr.org/publication/Jukna10},
cites = {0},
citedby = {0},
journal = {Theory Comput. Syst.},
volume = {46},
number = {2},
pages = {301-310},
}