@article{DAN_1964_158_2_a4,
     author = {R. S. Ismagilov},
     title = {Description of the unitary representations of the {Lorentz} group in a space with indefinite metric},
     journal = {Doklady Akademii Nauk},
     pages = {268--270},
     publisher = {mathdoc},
     volume = {158},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a4/}
}