@article{INTO_2021_203_a4,
     author = {J. Mike\v{s} and S. Formella and I. Hinterleitner and N. I. Guseva},
     title = {Some questions of geodesic mappings of {Einstein} spaces},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {50--61},
     publisher = {mathdoc},
     volume = {203},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2021_203_a4/}
}