@incollection{Zanchini11, author = {Gian Paolo Beretta and Enzo Zanchini}, title = {Rigorous and General Definition of Thermodynamic Entropy}, booktitle = {Thermodynamics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Mizutani Tadashi}, chapter = {2}, doi = {10.5772/13371}, url = {https://doi.org/10.5772/13371} }