@article{GDZPPN002460971, title = {On the Generalization of Rao, Hartley and Cochran's Scheme.}, journal = {Metrika}, volume = {33}, year = {1986}, pages = {307-314}, zbl = {0624.62015}, url = {http://dml.mathdoc.fr/item/GDZPPN002460971} }
Bansal, M.L.; Singh, Ravindra. On the Generalization of Rao, Hartley and Cochran's Scheme.. Metrika, Tome 33 (1986) pp. 307-314. http://gdmltest.u-ga.fr/item/GDZPPN002460971/