R.A. Brualdi, A.J. Hoffman
Linear Algebra and Its Applications
The number of binary operations required to compute ∑ i=1 xiyi nis shown to be 2n - 1 even when auxiliary functions are used. © 1971.
R.A. Brualdi, A.J. Hoffman
Linear Algebra and Its Applications
Nimrod Megiddo
Journal of Symbolic Computation
Richard M. Karp, Raymond E. Miller
Journal of Computer and System Sciences
Michael Ray, Yves C. Martin
Proceedings of SPIE - The International Society for Optical Engineering