@article{TMF_2018_196_1_a2,
     author = {Z. Kh. Zakirova},
     title = {Structure of the~projective group in {a~pseudo-Riemannian} space},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {30--41},
     publisher = {mathdoc},
     volume = {196},
     number = {1},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2018_196_1_a2/}
}