ISBN 9780821820773 books & textbook
Selected Works of Eberhard Hopf: With Commentaries (English and German Edition)
Eberhard Hopf Cathleen S. Morawetz J. Serrin Yakov G. Sinai
Amer Mathematical Society /2002-12-10 Hardcover / 396 Pages
isbn-10: 082182077X / isbn-13: 9780821820773
