@article{Le-Yaouanc:2001mK, author = "Le-Yaouanc, A. and Oliver, Luis and Pene, Olivier and Raynal, J.-C. and Morenas, V.", title = "{Remarks on sum rules in the heavy-quark limit of QCD }", doi = "10.22323/1.007.0082", journal = "PoS", year = 2001, volume = "hep2001", pages = "082" }