Leningrad Mathematical Journal, 3. cilt,1. bölüm

a₁ abelian arbitrary assertion assume Banach Banach space Boltzmann equation boundary bounded c₁ compact computations cone consider constructed contains Corollary corresponding decomposition defectless defined denote diagram division algebra eigenvalue elements English transl equal equation 0.1 estimate exists field finite group follows formula Fourier function G₁ GD-algebra H₁ Hence Henselian field Hilbert space homomorphism imbedding operator inequality integral invariant irreducible representations isometry isomorphic K₁ kernel Krein space Landau lattice Lemma Leningrad linear mapping Math Mathematical Mathematics Subject Classification matrix multiplication norm obtain orthogonal p-group P₁ polynomial problem proof of Theorem properties Proposition proved satisfies the condition selfadjoint sequence solutions spectrum subgroup subspace Suppose t₁ theory topology torus transformation U₁ v₁ vector Verma module zero