Wassim M. Haddad, VijaySekhar Chellaboina, Sergey G. Nersesov. A system-theoretic foundation for thermodynamics: energy flow, energy balance, energy equipartition, entropy, and ectropy. In Proceedings of the 2004 American Control Conference, ACC 2004, Boston, MA, USA, June 30 - July 2, 2004. pages 396-417, IEEE, 2004. [doi]
Abstract is missing.