Final published version
Research output: Contribution to Journal/Magazine › Journal article › peer-review
<mark>Journal publication date</mark> | 8/03/2006 |
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<mark>Journal</mark> | Journal of Physics A: Mathematical and General |
Issue number | 12 |
Volume | 39 |
Number of pages | 6 |
Pages (from-to) | L179-L184 |
Publication Status | Published |
<mark>Original language</mark> | English |