====== TTP12-017 Adler Function, Sum Rules and Crewther Relation of Order   O(alpha_s^4):  the Singlet Case ======
 
 
       
^ TTP12-017 Adler Function, Sum Rules and Crewther Relation of Order   O(alpha_s^4):  the Singlet Case  ^
|**P. A. Baikov, K. G. Chetyrkin, J. H. Kühn and J. Rittinger**  | 
|** Phys. Lett.  B714  62-65 2012  **  |
| {{preprints:2012:ttp12-017.pdf|PDF}} {{preprints:2012:ttp12-017.ps|PostScript}} [[http://arxiv.org/abs/1206.1288|arXiv]] [[http://ttp.kit.edu/Progdata/ttp12/ttp12-017|Programs and Data]]   |
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