Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1982_32_6_a11, author = {B. T. Rumov}, title = {Existence of certain block designs}, journal = {Matemati\v{c}eskie zametki}, pages = {869--887}, publisher = {mathdoc}, volume = {32}, number = {6}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1982_32_6_a11/} }
B. T. Rumov. Existence of certain block designs. Matematičeskie zametki, Tome 32 (1982) no. 6, pp. 869-887. http://geodesic.mathdoc.fr/item/MZM_1982_32_6_a11/