[1] F. E. BROWDER:
Nonlinear operators and nonlinear equations of evolution. Proc. Sympos. Pure Math., vol. 18, part 2, Amer. Math. Soc. Providence, R.I., 1976.
MR 0405188 |
Zbl 0327.47022
[2] R. L. FRUM-KETKOV:
Mappings into a Banach space sphere. Dokl. Akad. Nauk SSSR 171 (1967), 1229-1231 - Soviet Math. Dokl. 8 (1967),1004-1006.
MR 0220114 |
Zbl 0186.46904
[3] M. FURI M. MARTELLI: On the minimal displacement under acyclic-valued maps defined on a class of ANR's. Sonderforschungsbereich 72 an der Univ. Bonn, preprint No. 39 (1974).
[4] D. GÖHDE:
Zum Prinzip der kontraktiven Abbildungen. Math. Nachr. 30 (1965), 251-258.
MR 0190718
[5] M. A. KRASNOSELSKII:
On several new fixed point principles. Dokl. Akad. Nauk SSSR 208 (1973), Soviet Math. Dokl. 14 (1973), 259-261.
MR 0320838
[6] R. D. NUSSBAUM:
Asymptotic fixed point theorems for local condensing maps. Math. Ann. 191 (1971), 181-195.
MR 0298502
[7] R. D. NUSSBAUM:
A geometric approach to the fixed point index. Pacific J. Math. 39 (1971), 751-766.
MR 0306985 |
Zbl 0232.47061
[8] R. D. NUSSBAUM:
Some asymptotic fixed point theorems. Trans. Am. Math. Soc. 171 (1972), 349-374.
MR 0310719 |
Zbl 0256.47040
[9] R. D. NUSSBAUM:
Degree theory for local condensing maps. J. Math. Anal. Appl. 37 (1972), 741-766.
MR 0306986 |
Zbl 0232.47062
[10] R. D. NUSSBAUM:
The fixed point index for local condensing maps. Ann. Mat. Pura Appl. 89 (1971), 217-258.
MR 0312341 |
Zbl 0226.47031
[11] J. REINERMANN R. SCHÖNEBERG:
Some results and problems in the fixed point theory for nonexpansive and pseudocontractive mappings in Hilbert space. Proc. on a seminar "Fixed Point Theory and its Applications", Dalhousie Univ., Halifax, N.S., Canada, June 9 - 12, 1975, Academic Press, New York - San Francisco - London (1976).
MR 0451052
[12] C. L. KRAUTHAUSEN G. MÜLLER J. REINERMANN R. SCHÖNEBEBG: New fixed point theorems for compact and nonexpansive mappings and applications to Hammerstein equations. Universität Bonn SFB 72 preprint No. 92 (1976).
[13] R. SCHÖNEBERG:
Some fixed point theorems for mappings satisfying Frum-Ketkov conditions. Comment. Math. Univ. Carolinae 17 (1976), 399-411.
MR 0410488
[14] R. SCHÖNEBERG: Fixpunktsätze für einige Klassen kontraktionsartiger Operatoren in Banachräumen über einen Fixpunktindex, eine Zentrumsmethode und die Fixpunkttheorie nichtexpansiver Abbildungen. Dissertation, RWTH Aachen (1977).