@article{SM_1967_3_4_a1,
     author = {R. S. Ismagilov},
     title = {Linear representations of the group $SL(2,R)$},
     journal = {Sbornik. Mathematics},
     pages = {453--469},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {1967},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1967_3_4_a1/}
}