APA (7th ed.) Citation

Penot, J. (1998). Cooperative behavior of functions, relations and sets. Mathematical methods of operations research (Heidelberg, Germany), 48(2), 229-246. https://doi.org/10.1007/s001860050025

Chicago Style (17th ed.) Citation

Penot, Jean-Paul. "Cooperative Behavior of Functions, Relations and Sets." Mathematical Methods of Operations Research (Heidelberg, Germany) 48, no. 2 (1998): 229-246. https://doi.org/10.1007/s001860050025.

MLA (9th ed.) Citation

Penot, Jean-Paul. "Cooperative Behavior of Functions, Relations and Sets." Mathematical Methods of Operations Research (Heidelberg, Germany), vol. 48, no. 2, 1998, pp. 229-246, https://doi.org/10.1007/s001860050025.