@article{RM_1981_36_5_a25,
     author = {A. I. Shtern},
     title = {Restrictions and tensor products of certain irreducible unitary representations of a~pseudo-unitary group of $(3\times 3)$-matrices},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {179--180},
     publisher = {mathdoc},
     volume = {36},
     number = {5},
     year = {1981},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1981_36_5_a25/}
}