Gray, Alfred Tubes Alfred Gray - 2nd ed - Basel Boston Birkhčauser c2004 - xiii, 280 p ill 24 cm - Progress in mathematics v. 221 . - Progress in mathematics (Boston, Mass.) . Cuprinde bibliografie pe capitole Donatie din partea d-lui Vicentiu Radulescu ISBN: 3764369078 (acid-free paper) LCCN: 2003063792 Subjects--Topical Terms: Weyl's problemGeometry, Differential Dewey Class. No.: 516.3/6