/pdf/balanced-fractional-r-spm-times-s-spn-factorial-designs-and-2em4n5822f.pdf

Balanced fractional $r\spm\times s\spn$ factorial designs and their analysis

Fractional factorial designs of two and three levels

/pdf/optimal-balanced-fractional-3-spm-factorial-designs-of-4cw1dip2fp.pdf