@unpublished{touboul:hal-02156493, TITLE = {{A formal framework to define margins in industrial processes}}, AUTHOR = {Touboul, Adrien and Reygner, Julien and Mangeant, Fabien and Benjamin, Pierre}, URL = {https://hal.science/hal-02156493}, NOTE = {working paper or preprint}, HAL_LOCAL_REFERENCE = {AMC}, YEAR = {2019}, MONTH = Jun, PDF = {https://hal.science/hal-02156493/file/formal_framework_margin_preprint.pdf}, HAL_ID = {hal-02156493}, HAL_VERSION = {v1}, }