Schempp, W., & Zeller, K. Constructive theory of functions of several variables: Proceedings of a conference held at Oberwolfach, April 25-May 1, 1976. Springer.
Chicago-referens (17:e uppl.)Schempp, Walter, och Karl Zeller. Constructive Theory of Functions of Several Variables: Proceedings of a Conference Held at Oberwolfach, April 25-May 1, 1976. Berlin [etc.]: Springer.
MLA-referens (8:e uppl.)Schempp, Walter, och Karl Zeller. Constructive Theory of Functions of Several Variables: Proceedings of a Conference Held at Oberwolfach, April 25-May 1, 1976. Springer.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.