@article{Romanovskii_1974,
    doi = {10.1007/bf01462922},
    url = {https://doi.org/10.1007%2Fbf01462922},
    year = {1974},
    month = {jan},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {13},
    number = {1},
    pages = {13--16},
    author = {N. S. Romanovskii},
    title = {Some algorithmic problems for solvable groups},
    journal = {Algebra and Logic}
}

@article{Romanovskii_1974, doi = {10.1007/bf01462922}, url = {https://doi.org/10.1007%2Fbf01462922}, year = {1974}, month = {jan}, publisher = {Springer Science and Business Media {LLC}}, volume = {13}, number = {1}, pages = {13--16}, author = {N. S. Romanovskii}, title = {Some algorithmic problems for solvable groups}, journal = {Algebra and Logic} }