Grossinho, M. R., & Tersian, S. A. (2001). An introduction to minimax theorems and their applications to differential equations. Dordrecht: Kluwer Academic Publishers.
Παραπομπή Chicago StyleGrossinho, M. R., and Stepan A. Tersian. An Introduction to Minimax Theorems and Their Applications to Differential Equations. Dordrecht: Kluwer Academic Publishers, 2001.
Παραπομπή MLAGrossinho, M. R., and Stepan A. Tersian. An Introduction to Minimax Theorems and Their Applications to Differential Equations. Dordrecht: Kluwer Academic Publishers, 2001.
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