Originally presented as the author's thesis, Bonn. / Added t.p. with thesis statement inserted. Bibliography: p. 78-80.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/643627061 |
Date | January 1973 |
Creators | Teschke, Helmut. |
Publisher | Bonn (Mathematisches Institut der Universität) |
Source Sets | OCLC |
Language | German |
Detected Language | German |
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