Article

Full entry | PDF   (1.4 MB)
References:
[1] BROWDER F. E., PETRYSHYN W. V.: Approximation methods and the generalized topological degree for nonlinear mappings in Banach spaces. J. Functional Anal. 39 (1968), 217-245. MR 0244812
[2] BROWDER F. E., PETRYSHYN W. V.: The topological degree and the Galerkin approximations for non-compact operator in Banach spaces. Bull. Amer. Math. Soc. 74 (1968), 641-646. MR 0229100
[3] FITZPATRICK P. M.: A generalized degree for uniform limits of $A$-proper mappings. J. Math. Anal. Appl. 35 (1971), 536-552. MR 0281069 | Zbl 0215.21304
[4] GAINES R. E., MAWHIN J. L.: Coincidence degree and non-linear differential equations. Lecture Notes in Mathematics, No. 568 (Edited by Dold A. and Eckmann B.) Springer-Verlag (1977). MR 0637067
[5] GOLDENSTEIN L. S., GOHBERG I. Ts, MARKUS A. S.: Investigation of some properties of bounded linear opeгators in connection with their $q$-norm. Uch. Zap. Kishinev, Gos. Univ. 29 (1957), 29-36.
[6] HETZER G.: Some remarks on $\phi_+$ opeгators and on the coincidence degree for Fгedholm equation with non-compact nonlineaг perturbation. Ann. Soc. Sci. Bruxelles Ser. I 89 (1975), 497-508. MR 0385653
[7] KRASNOSEL'SKII M. A.: Some problems of nonlinear analysis. Amer. Math. Soc. Transl. (2) 10 (1958), 345-409. MR 0094731
[8] KURATOWSKI C.: Sur les espaces complets. Fund. Math. 15 (1930), 301-309.
[9] MAWHIN J.: Equivalence Theorems for nonlinear operator equations and coincidence degree theory for some mappings in locally convex topological vector spaces. J. Differential Equations 12 (1972), 610-636. MR 0328703 | Zbl 0244.47049
[10] NUSSBAUM R. D.: The fixed point index for local condensing maps. An. Mat. pura Appl. (4) 89 (1971), 217-258. MR 0312341 | Zbl 0226.47031
[11] NUSSBAUM R. D.: Degree theory for local condensing maps. J. Math. Anal. Appl. 37 (1972), 741-766. MR 0306986 | Zbl 0232.47062
[12] TARAFDAR E.: On the existence of solution of the equation $L(x) = N(x)$ and a generalized coincidence degree theory I. Comment. Math. Univ. Carolinae 21 (1980), 805-823. MR 0597769 | Zbl 0463.47046
[13] VAINIKKO G. M., SADOVSKII B. N.: On the rotation of condensing vector fields. (Russian), Probl. Matem., Analiza Slozhn. Sist. No. 2, Voronezh (1968), 84-88. MR 0293469

Partner of