@inproceedings{Lombardo:2005oU, author = "Lombardo, Maria Paola", title = "{Series representation; Pade' approximants and critical behavior in QCD at nonzero T and mu}", doi = "10.22323/1.020.0168", booktitle = "Proceedings of XXIIIrd International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2005)", year = 2005, volume = "020", pages = "168" }