Softcover reprint of the original 1st ed. 1990

5. Januar 2012

Springer / Springer Berlin Heidelberg / Springer, Berlin

978-3-642-75839-3

Softcover reprint of the original 1st ed. 1982

21. Dezember 2011

Springer / Springer London / Springer, Berlin

978-1-4471-3110-6