@article{SM_2008_199_5_a3,
     author = {A. Yu. Pirkovskii},
     title = {Weak homological dimensions and biflat {K\"othe} algebras},
     journal = {Sbornik. Mathematics},
     pages = {673--705},
     year = {2008},
     volume = {199},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_5_a3/}
}