| Identifer | oai:union.ndltd.org:PHYSNET/oai:physnet.de:ftp://ftp.esi.ac.at/pub/Preprints/esi990.ps |
| Date | 12 February 2001 |
| Creators | rseiring@ap.univie.ac.at |
| Source Sets | Physnet, Physics Document Server, Germany |
| Language | English |
| Detected Language | English |
| Type | article |
| Format | application/postscript |
| Source | Lett. Math. Phys. 55 (2001) 133-142 |
| Rights | Copyright: The author(s) agree, that this abstract may be stored |
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