• [1] S. Banach, Sur les opérations dans les ensembles abstraits et leur applications aux équations intégrales, Fund. Math. 3 (1922), 160.
• [2] M. Edelstein, On fixed and periodic points under contraction mappings, J. London Math. Soc. (to appear).
• [3] T. H. Hildebrandt and L. M. Graves, Implicit functions and their differentials in general analysis, Trans. Amer. Math. Soc. 29 (1927), 127-153.
• [4] J. Schauder, Der Fixpunktsatz in Funktionalräumen, Studia Math. 2 (1930), 175.
• [5] E. H. Zarantonello, Solving functional equations by contractive averaging, Mathematical Research Center, Madison, Wisconsin, Technical Summary Report No. 160, June 1960.

Bibliography

[1]

S. Banach, Sur les opérations dans les ensembles abstraits et leur applications aux équations intégrales, Fund. Math. 3 (1922), 160.

[2]

M. Edelstein, On fixed and periodic points under contraction mappings, J. London Math. Soc. (to appear).

[3]

T. H. Hildebrandt and L. M. Graves, Implicit functions and their differentials in general analysis, Trans. Amer. Math. Soc. 29 (1927), 127-153.

[4]

J. Schauder, Der Fixpunktsatz in Funktionalräumen, Studia Math. 2 (1930), 175.

[5]

E. H. Zarantonello, Solving functional equations by contractive averaging, Mathematical Research Center, Madison, Wisconsin, Technical Summary Report No. 160, June 1960.