@article{RM_1970_25_6_a11,
     author = {A. S. Libin},
     title = {Trace formulae for the {Laplace} operator on the two-dimensional sphere and on the group~$SU(2)$},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1970},
     volume = {25},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1970_25_6_a11/}
}