The Solution by Iteration of Linear Functional Equations in Banach Spaces by F. E. Browder and W. v. Petryshyn

1. M. Arkowitz and C. Curjel, The group of homotopy équivalences of a space, Bull. Amer. Math. Soc. 70 (1964), 293-296. 2. Sze-tsen Hu, Homotopy theory. Academic Press, New York, 1959. 3. L. K. Hua and I. Reiner, On the generators of the symplectic modular group, Trans. Amer. Math. Soc. 65 (1949), 415-426. 4. P. J. Kahn, Characteristic numbers and oriented homotopy type, Topology 3 (1965), 81-95. 5. P. Olum, Self-equivalences of pseudo-projective planes, Topology 4 (1965), 109127. 6. D. Puppe, Homotopiemengen und ihre induzierten Abbildungen. I, Math, Z. 69 (1958), 299-344. 7. Weishu Shih, On the group S[X] on homotopy equivalence maps, Bull. Amer. Math. Soc. 70 (1964), 361-365. 8. C. T. C. Wall, Classification of (n — l)-connected 2n-manifolds, Ann. of Math. (2) 75 (1962), 163-182.