@inproceedings{inproceedingsdef1d8a4, title = {Comparison of the entropic , exergetic and economic optima of a heat exchanger}, author = {Oliveira JĂșnior, Silvio de and Schwarzer, B and Le Goff, P and Tondeur, D}, year = {1991}, publisher = {Asme}, booktitle = {Conference on the Analysis of Thermal and Energy Systems} }