@article{TMF_1970_4_3_a5,
     author = {Ya. A. Smorodinskii and M. Khusar},
     title = {Representations of the {Lorentz} group and generalization of helicity states},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {328--340},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1970_4_3_a5/}
}