@article{MZM_2013_94_3_a6,
     author = {A. N. Mironov},
     title = {Classes of {Bianchi} {Equations} of {Third} {Order}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {389--400},
     publisher = {mathdoc},
     volume = {94},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_94_3_a6/}
}