@misc{1167291, author = {W S Connor}, title = {Application of the direct product of matrices to the analysis of fractional factorials of the 2 to the m power 3 to the n power series:}, year = {1958}, month = {1958-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.5850}, language = {en}, }