@article{MZM_2002_71_4_a6,
     author = {A. P. Karmazin},
     title = {The {Set} of {Pre-Ends} and the {Ideal} {Boundary} of a {Manifold} without {Boundary}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {554--557},
     publisher = {mathdoc},
     volume = {71},
     number = {4},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2002_71_4_a6/}
}