Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1974_16_1_a19, author = {B. T. Rumov}, title = {Some imbedding theorems for block designs balanced with respect to pairs}, journal = {Matemati\v{c}eskie zametki}, pages = {173--184}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_1_a19/} }
B. T. Rumov. Some imbedding theorems for block designs balanced with respect to pairs. Matematičeskie zametki, Tome 16 (1974) no. 1, pp. 173-184. http://geodesic.mathdoc.fr/item/MZM_1974_16_1_a19/