Masao Tsuzuki   
JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN 63(3) 1039-1084 2011年7月 [査読有り]
Let (G, H) = (U(p,q),U (p - 1, q) x U(1)) and {Gamma(n)} a tower of congruence uniform lattices in G. By the period integrals of automorphic forms on Gamma\G along Gamma(n) boolean AND H\H, we introduce a certain discrete measure d mu(H)(Gamma n) ...