@unpublished{balian:cea-01114922, TITLE = {{Appendix: Maximal power of heat machines}}, AUTHOR = {Balian, Roger}, URL = {https://cea.hal.science/cea-01114922}, NOTE = {working paper or preprint}, HAL_LOCAL_REFERENCE = {t15/006}, YEAR = {2015}, MONTH = Feb, PDF = {https://cea.hal.science/cea-01114922/file/Maximum_power.pdf}, HAL_ID = {cea-01114922}, HAL_VERSION = {v1}, }