Martinás, Katalin; Grandpierre, Attila - In: Interdisciplinary Description of Complex Systems - … 5 (2007) 1, pp. 1-13
One of the most fundamental laws of Nature is formulated by the Second Law of Thermodynamics. At present, in its usual formulation the central concept is entropy characterized in terms of equilibrium state variables. We point out that because thermodynamic changes arise when systems are out of...