@article{MZM_2015_98_5_a8,
     author = {X. Y. Zhou and T. Yang},
     title = {Spectral {Sequence} and {Finitely} {Presented} {Dimension} for {Weak} {Hopf--Galois} {Extensions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {756--768},
     publisher = {mathdoc},
     volume = {98},
     number = {5},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2015_98_5_a8/}
}