@article{IM2_1991_36_2_a3,
     author = {V. S. Vladimirov and I. V. Volovich and E. I. Zelenov},
     title = {Spectral theory in $p$-adic quantum mechanics, and representation theory},
     journal = {Izvestiya. Mathematics },
     pages = {281--309},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1991_36_2_a3/}
}