@article{VUU_2018_28_3_a0,
     author = {A. A. Gryzlov and K. N. Tsigvintseva},
     title = {On convergent sequences and properties of subspaces},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {277--283},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2018_28_3_a0/}
}