@article{1177705807, author = {Shah, K. R.}, title = {Optimality Criteria for Incomplete Block Designs}, journal = {Ann. Math. Statist.}, volume = {31}, number = {4}, year = {1960}, pages = { 791-794}, language = {en}, url = {http://dml.mathdoc.fr/item/1177705807} }
Shah, K. R. Optimality Criteria for Incomplete Block Designs. Ann. Math. Statist., Tome 31 (1960) no. 4, pp. 791-794. http://gdmltest.u-ga.fr/item/1177705807/