Download or read book Non-Euclidean Geometry in the Theory of Automorphic Functions written by Jacques Hadamard and published by American Mathematical Soc.. This book was released on 1999 with total page 109 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This unique exposition by Hadamard offers a fascinating and intuitive introduction to the subject of automorphic functions and illuminates its connection to differential equations, a connection not often found in other texts."--Jacket.