@article{IVM_2020_6_a2,
     author = {V. I. Zhegalov and L. B. Mironova},
     title = {The {Goursat} and {Cauchy} problems for three-dimensional {Bianchi} equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {15--20},
     publisher = {mathdoc},
     number = {6},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2020_6_a2/}
}