Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1988_43_1_a13, author = {B. L. Okun'}, title = {Homological dimension and the {Mayer--Vietoris} sequence}, journal = {Matemati\v{c}eskie zametki}, pages = {125--132}, publisher = {mathdoc}, volume = {43}, number = {1}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1988_43_1_a13/} }
B. L. Okun'. Homological dimension and the Mayer--Vietoris sequence. Matematičeskie zametki, Tome 43 (1988) no. 1, pp. 125-132. http://geodesic.mathdoc.fr/item/MZM_1988_43_1_a13/