@article{10_14712_1213_7243_2020_010,
     author = {Bashkirov, Evgenii L.},
     title = {Two remarks on {Lie} rings of $2\times 2$ matrices over commutative associative rings},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {61},
     number = {1},
     year = {2020},
     doi = {10.14712/1213-7243.2020.010},
     mrnumber = {4093424},
     zbl = {07217153},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2020.010/}
}