@article{FPM_2003_9_2_a2,
     author = {O. V. Sipacheva},
     title = {The topology of free topological groups},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {99--204},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2003_9_2_a2/}
}