@article{FAA_1969_3_4_a14,
     author = {A. B. Nikolov},
     title = {On a degenerate series of unitary representations of a {Lie} algebra of the group $O(p,q)$},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {91--92},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1969_3_4_a14/}
}