TY - JOUR AU - A. S. Libin TI - Trace formulae for the Laplace operator on the two-dimensional sphere and on the groupĀ $SU(2)$ JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1970 VL - 25 IS - 6 UR - http://geodesic.mathdoc.fr/item/RM_1970_25_6_a11/ LA - ru ID - RM_1970_25_6_a11 ER -