@article{MZM_2014_96_3_a5,
     author = {Z. W. Wang and Y. Y. Chen and L. Yu. Zhang},
     title = {Extensions of the {Endomorphism} {Algebra} of {Weak} {Comodule} {Algebras}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {361--373},
     publisher = {mathdoc},
     volume = {96},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2014_96_3_a5/}
}