\bib{1980/winograd}
\yr 1980
\isbn 0--89871--163--0
\mr 81k:68039
\by Shmuel Winograd
\book Arithmetic complexity of computations
\series CBMS-NSF Regional Conference Series in Applied Mathematics
\seriesvol 33
\publ Society for Industrial and Applied Mathematics
\publaddr Philadelphia
\endref