Katok, Svetlana. Fuchsian Groups / Svetlana Katok. - Chicago : University of Chicago Press, c1992. - x, 175 p. : ill. ; 21 cm. - Chicago lectures in mathematics series . - Chicago lectures in mathematics. . Includes bibliographical references (p. 167-168) and index. ISBN: 9780226425832 LCCN: 92006535 Subjects--Topical Terms: Fuchsian groups. Dewey Class. No.: 515.93 / KAT