Hurwicz, LeonidRichter, Marcel K.2009-11-092009-11-091977-02Hurwicz, L., Richter, M.K., (1977), "An Integrability Condition, with Applications to Utility Theory and Thermodynamics", Discussion Paper No. 75, Center for Economic Research, Department of Economics, University of Minnesota.https://hdl.handle.net/11299/54837en-USAn Integrability Condition, with Applications to Utility Theory and ThermodynamicsWorking Paper