by Fritz John (Author)
This book is a very well-accepted introduction to the subject. Now, in this fourth edition, the book has again been updated with an additional chapter on Lewy's example of a linear equation without solutions.
Format: Hardcover
Pages: 249
Edition: 4th ed. 3rd printing
Publisher: Springer
Published: 09 Dec 1981
ISBN 10: 0387906096
ISBN 13: 9780387906096