@article{TRSPY_2000_231_a13,
     author = {E. L. Pervova},
     title = {Everywhere {Dense} {Subgroups} of {One} {Group} of {Tree} {Automorphisms}},
     journal = {Informatics and Automation},
     pages = {356--367},
     publisher = {mathdoc},
     volume = {231},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2000_231_a13/}
}