@article{MZM_1984_35_2_a5,
     author = {O. S. Ogneva and A. Ya. Helemskii},
     title = {Homological dimensions of certain algebras of principal (test) functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {177--187},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1984_35_2_a5/}
}