- Эхлэл /
- Илтгэлийн мэдээлэл
Blum, E.; Oettli, W Variational principles for equilibrium, "problems, Guddat, Jiirgen (ed.) et al.. Parametric optimization and related topics. 111. Proceedings of the 3rd conference held in Gust-row, Germany, Frank¬furt am Main: Peter Lang Verlag. Approximation Optimization. 3, 79-88
Салбар :
Он : 1993
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