Normal solubility of nonlinear equations in convex uniform Banach spaces

Functional Analysis and Its Applications - Tập 3 Số 2 - Trang 147-151 - 1969
S. I. Pokhozhaev

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Tài liệu tham khảo

F. Hausdorff, Zur Theorie der Linearen Metrischen Raumme, J. Reine Angew. Math.,167, 294–311 (1932).

K. Yosida, Functional Analysis, Academic.

M. Edelstein, "On nearest points of sets in uniformly convex Banach spaces," J. London Math. Soc.,43, 375–377 (1968).

S. Smale, "An infinite dimensional version of Sard's theorem," Amer. J. Math.,87, No. 4, 861–866 (1965).