@article{GDZPPN002024535, title = {Block Intersections in Quasi-Residual Designs.}, journal = {Aequationes mathematicae}, volume = {5}, year = {1970}, pages = {40-46}, zbl = {0212.34602}, url = {http://dml.mathdoc.fr/item/GDZPPN002024535} }
Lawless, J.F. Block Intersections in Quasi-Residual Designs.. Aequationes mathematicae, Tome 5 (1970) pp. 40-46. http://gdmltest.u-ga.fr/item/GDZPPN002024535/