@article{PMB_2001____A5_0, author = {Nikolai Kosmatov}, title = {On the homological dimensions of pullbacks}, journal = {Publications Math\'ematiques de Besan\c con}, eid = {5}, publisher = {Presses universitaires de Franche-Comt\'e}, year = {2001}, doi = {10.5802/pmb.a-97}, language = {en}, url = {pmb.centre-mersenne.org/item/PMB_2001____A5_0/} }
Kosmatov, Nikolai. On the homological dimensions of pullbacks. Publications Mathématiques de Besançon (2001), article no. 5, 5 p. doi : 10.5802/pmb.a-97. https://pmb.centre-mersenne.org/item/PMB_2001____A5_0/