@article{IVM_1969_8_a10,
     author = {V. N. Salii},
     title = {Relativized semigroups of transformations containing the first projective relation~$\underset1\chi$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {89--103},
     publisher = {mathdoc},
     number = {8},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1969_8_a10/}
}