@article{VUU_2015_25_2_a2,
     author = {M. A. Patrakeev and E. A. Reznichenko},
     title = {Example of nonnormal submetrizable space of small cardinality},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {180--183},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2015_25_2_a2/}
}