@article{1177698027, author = {Draper, Norman R. and Herzberg, Agnes M.}, title = {Further Second Order Rotatable Designs}, journal = {Ann. Math. Statist.}, volume = {39}, number = {6}, year = {1968}, pages = { 1995-2001}, language = {en}, url = {http://dml.mathdoc.fr/item/1177698027} }
Draper, Norman R.; Herzberg, Agnes M. Further Second Order Rotatable Designs. Ann. Math. Statist., Tome 39 (1968) no. 6, pp. 1995-2001. http://gdmltest.u-ga.fr/item/1177698027/