@article{SM_1989_64_1_a2,
     author = {G. A. Karagulian},
     title = {On the selection of a~convergence subsystem with logarithmic density
},
     journal = {Sbornik. Mathematics},
     pages = {41--56},
     publisher = {mathdoc},
     volume = {64},
     number = {1},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1989_64_1_a2/}
}