@article{Bazhenova_2000,
    doi = {10.1007/bf02681647},
    url = {https://doi.org/10.1007%2Fbf02681647},
    year = {2000},
    month = {jul},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {39},
    number = {4},
    pages = {215--223},
    author = {G. A. Bazhenova},
    title = {Rational sets in finitely generated nilpotent groups},
    journal = {Algebra and Logic}
}

@article{Bazhenova_2000, doi = {10.1007/bf02681647}, url = {https://doi.org/10.1007%2Fbf02681647}, year = {2000}, month = {jul}, publisher = {Springer Science and Business Media {LLC}}, volume = {39}, number = {4}, pages = {215--223}, author = {G. A. Bazhenova}, title = {Rational sets in finitely generated nilpotent groups}, journal = {Algebra and Logic} }