@article{MZM_2007_81_3_a11,
     author = {A. R. Chekhlov},
     title = {On {Weakly} {Quasipure} {Injective} {Groups}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {434--447},
     publisher = {mathdoc},
     volume = {81},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_3_a11/}
}