References
Benveniste, J.E., Projective solution of the Dirichlet problem for boundaries with angular points. J. SIAM. Num. Anal. 4, 336–348 (1967).
Browder, F.E., Approximation-solvability of nonlinear functional equations in normed linear spaces. Arch. Rational Mech. Anal. 26, 33–42 (1967).
Hildebrandt, S., & E. Wienholtz, Constructive proofs of representation theorems in separable Hilbert spaces. Comm. Pure and Appl. Math. 17, 369–373 (1964).
Karlin, S., Bases in Banach spaces. Duke Math. J. 15, 971–985 (1948).
Murray, F.J., The solution of linear operator equations. J. Math, and Phys. 22, 148–157 (1943).
Petryshyn, W.V., Direct and iterative methods for the solution of linear operator equations in Hilbert space. Trans. Amer. Math. Soc. 105, 136–175 (1962).
Petryshyn, W.V., On nonlinear P-compact operators in Banach space with applications to constructive fixed-point theory. J. Math. Anal. and Appl. 15, 228–242 (1966).
Petryshyn, W.V., Further remarks on nonlinear P-compact operators in Banach spaces. J. Math. Anal. and Appl. 16, 243–253 (1966).
Petryshyn, W.V., Projection methods in nonlinear numerical functional analysis. J. Math. Mech. 17, 353–372 (1967).
Petryshyn, W.V., Remarks on the approximation-solvability of nonlinear functional equations. Arch. Rational Mech. Anal. 26, 43–49 (1967).
Petryshyn, W.V., On the approximation-solvability of nonlinear equations. Math. Annalen 177, 156–164 (1968).
Petryshyn, W.V., & T.S. Tucker, On the functional Equations involving nonlinear generalized P-compact operators. Trans. Amer. Math. Soc. (to appear).
Polsky, N.I., On the convergence of certain approximate methods in analysis. Ukrainian Math. J. 7, 56–70 (1955).
Riesz, F., & B. Sz.-Nagy, Functional Analysis. New York: Frederick Ungar Publ. Co. 1955.
Vainikko, G., About convergence of Galerkin's method. Tartu Riikl. Ul. Toimetised, Vih. 177, 147–153 (1965).
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Communicated by L. Cesari
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Petryshyn, W.V. On projectional-solvability and the Fredholm alternative for equations involving linear A-proper operators. Arch. Rational Mech. Anal. 30, 270–284 (1968). https://doi.org/10.1007/BF00281535
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DOI: https://doi.org/10.1007/BF00281535