1. Argyris, J.: Three-dimensional anisotropic and inhomogeneous elastic media matrix analysis for smal and large displacements. Ing.-Arch. 34 (1965) pp. 33?55
2. Auslender, A.: Problèmes de Minimax via l'analyse convexe et les inégalités variationnelles: Théorie et algorithmes. Berlin-Heidelberg-New York, 1972
3. Dantzig, G.: Linear programming and extensions. Princeton 1963
4. Künzi, H., Tzschach, H., Zehnder, C.: Mathematische Optimierung. Stuttgart 1966
5. Lasdon, L., Schoeffler, J.: A multilevel technique for optimization. Proc. Joint. Autom. Control Conf. Rensselaer Polytechn. Inst., Troy, New York 1965