00371nam a2200109Ia 4500008004100000082001900041100001900060245005400079260005400133300001600187440005800203260908b        |||||||| |||| 00| 0 eng d  a515.9bL523.DG  aLehner, Joseph  aDiscontinuous groups and automorphic functionsb/  aProvidence:bAmerican Mathematical Society,c1964  a425p. Index  aAmerican Mathematical Society Mathematical survey ; 8