publisher: Springer, 403 pages, Hardcover" /> publish date: June 30th 1981
format: hardcover pages: 403
language: English
ISBN:
0387905235 (9780387905235)
publisher: Kluwer Academic Publishers publish date: December 31st 1980
format: hardcover pages: 360
language: English
ISBN:
9028601007 (9789028601000)