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References:

[1] A. L. BADOEV B. N. SADOVSKI: **An example of a densifying operator in the theory of differential equations with a deviating argument of neutral type**. Soviet Math. Dokl. 10 (1969), 724-728. MR 0247222

[2] M. A. CRUZ J. K. HALE: **Existence, uniqueness and continuous dependence for hereditary systems**. Annali di Mathematica, Ser. 3, 85 (1970), 63-81. MR 0262633

[3] S. FUČÍK: **Further remarks on a theorem by E. M. Landesman and A. C. Lazer**. Comment. Math. Univ. Carolinae 15 (1974), 259-271. MR 0348260

[4] S. FUČÍK M. KUČERA J. NEČAS: **Ranges of nonlinear asymptotically linear operators**. (to appear in J. Differential Equations). MR 0372696

[5] J. K. HALE J. MAWHIN: **Coincidence degree and periodic solutions of neutral equations**. J. Differential Equations 15 (1974), 295-307. MR 0336004

[6] G. HETZER: **Some remarks on $\phi$ -operators and on the coincidence degree for a Fredholm equation with noncompact nonlinear perturbations**. (to appear). MR 0385653 | Zbl 0316.47041

[7] E. M. LANDESMAN A. C. LAZER: **Nonlinear perturbations of linear boundary value problems at resonance**. J. Math. Mech. 19 (1970), 609-623. MR 0267269

[8] J. MAWHIN: **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

[9] J. MAWHIN: **The solvability of some operator equations with a quasibound nonlinearity in normed spaces**. J. Math. Anal. Appl. 45 (1974), 455-467. MR 0333865

[10] J. MAWHIN: **Nonlinear perturbations of Gredholm mappings in normed spaces and applications to differential equations**. Trabalho de Matematica Nr. 61, Univ. of Brasília 1974. MR 0369823

[11] J. NEČAS: **On the range of nonlinear operators with linear asymptotes which are not invertible**. Comment. Math. Univ. Carolinae 14 (1974), 63-72. MR 0318995

[12] R. D. NUSSBAUM: **A generalization of the Ascoli theorem and an application to functional differential equations**. J. Math. Anal. Appl. 35 (1971), 600-610. MR 0289898 | Zbl 0215.19501

[13] R. D. NUSSBAUM: **Degree theory for local condensing maps**. J. Math. Anal. Appl. 37 (1972), 741-766. MR 0306986 | Zbl 0232.47062

[14] R. D. NUSSBAUM: **Existence and uniqueness theorems for some functional differential equations of neutral type**. J. Differential Equations 11 (1972), 607-623. MR 0294825 | Zbl 0263.34070

[15] B. N. SADOVSKI: **Applications to topological methods in the theory of periodic solutions of nonlinear differential operator equations of neutral type**. Soviet Math. Dokl. 12 (1971), 1543-1547.

[16] B. N. SADOVSKI: **Limit-compact and condensing operators**. Russian Math. Surveys 27 (1972), 85-155. MR 0428132

[17] S. A. WILLIAMS: **A sharp sufficient condition for solutions of a nonlinear elliptic boundary value problem**. J. Differential Equations 8 (1970), 580-586. MR 0267267