publisher: Springer, Hardcover" /> publish date: June 18th 1981
format: hardcover
language: English
ISBN:
3540104488 (9783540104483)
publisher: Springer, 294 pages, Paperback" /> publish date: July 31st 1986
format: paperback pages: 294
language: English
ISBN:
0306422964 (9780306422966)