Grossinho, M. R., & Tersian, S. A. (2001). An introduction to minimax theorems and their applications to differential equations. Kluwer Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Grossinho, M. R., και Stepan A. Tersian. An Introduction to Minimax Theorems and Their Applications to Differential Equations. Dordrecht: Kluwer Academic Publishers, 2001.
Παραπομπή σε μορφή MLA (9th εκδ.)Grossinho, M. R., και Stepan A. Tersian. An Introduction to Minimax Theorems and Their Applications to Differential Equations. Kluwer Academic Publishers, 2001.
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