Carl, S., & Heikkila,Seppo. (2011). Fixed point theory in ordered sets and applications: From differential and integral equations to game theory. Springer.
Trích dẫn kiểu ChicagoCarl, Siegfried, và Heikkila,Seppo. Fixed Point Theory in Ordered Sets and Applications: From Differential and Integral Equations to Game Theory. New York: Springer, 2011.
Trích dẫn MLACarl, Siegfried, và Heikkila,Seppo. Fixed Point Theory in Ordered Sets and Applications: From Differential and Integral Equations to Game Theory. Springer, 2011.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.