Hostname: page-component-cd9895bd7-fscjk Total loading time: 0 Render date: 2024-12-25T09:15:47.418Z Has data issue: false hasContentIssue false

On two pairs of non-self hybrid mappings

Published online by Cambridge University Press:  09 April 2009

Ljubomir B. Ćirić
Affiliation:
Faculty of Mechanical EngineeringAl. Rudara 12-35 11 070 Belgrade Serbia and [email protected]
Jeong Sheok Ume
Affiliation:
Department of Applied MathematicsChangwon National UniversityChangwon 641-773 [email protected]
Nebqjša T. Nikolić
Affiliation:
Faculty of Organizational ScienceJove Ilica 154 11 000 Belgrade [email protected]
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Abstrac In this paper we obtain some results on coincidence and common fixed points for two pairs of multi-valued and single-valued non-self mappings in complete convex metric spaces. We improve on previously used methods of proof and obtain results for mappings which are not necessarily compatible and not necessarily continuous, generalizing some known results. In particular, a theorem by Rhoades [19] and a theorem by Ahmed and Rhoades [2] are generalized and improved.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 2007

References

[1]Ahmed, A. and Khan, A. R., ‘Some fixed point theorems for non-self hybird contractions’, J. Math. Anal. Appl. 213 (1997), 275280.CrossRefGoogle Scholar
[2]Ahmed, A. and Rhoades, B. E., ‘Some common fixed point theorems for compatible mappings’, Indian J. Pure Appl. Math. 32. (2001), 1247—1254.Google Scholar
[3]Assad, N. A., ‘Fixed point theorems for set valued transformations on compact sets’, Boll. Un. Math. hal. (4) 8 (1973), 1—7.Google Scholar
[4]Assad, N. A. and Kirk, W. A.., ‘Fixed point theorems for set valued mappings of contractive type’, Pacific J. Math. 43 (1972), 553—562.CrossRefGoogle Scholar
[5]Ćirić, Lj. B., ‘Fixed points for generalized multi-valued mappings’, Mat. Vesnik 9 (1972), 265—272.Google Scholar
[6]Ćirić, Lj. B., ‘A remark on rhoades fixed point theorem for non-self mappings’, Internal J.Math. Math. Sci. 16(1993), 397—400.Google Scholar
[7]Ćirić, Lj. B., ‘Quasi-contraction non-self mappings on banach spaces’, Bull. Acad. Serbe Sci. Arts 23 (1998), 25—31.Google Scholar
[8]Ćirić, Lj. B., Ume, M. S., Khan, M. S. and Pathak, H. K., ‘On some non-self mappings’, Math. Nachr. 251 (2003), 28—33.CrossRefGoogle Scholar
[9]Ćirić, Lj. B. and Ume, J. S., ‘Some common fixed point theorems for weakly compatible mappings’, J. Math. Anal. Appl. 314 (2006), 488—499.CrossRefGoogle Scholar
[10]Hadzic, O., ‘A theorem on coincidence points for multi-valued mappings in convex metric spaces’, Zb. Radova Univ. u Novom Sadu 19 (1989), 233—240.Google Scholar
[11]Itoh, S., ‘Multi-valued generalized contractions and fixed point theorems’, Comment. Math. Univ. Carolin. 18 (1977), 247—258.Google Scholar
[12]Jungck, G., ‘Compatible mappings and common fixed points’, Internal J. Math. Math. Sci. 9(1986), 771—779.Google Scholar
[13]Kaneko, H. and Sessa, S., ‘Fixed point theorems for compatible multi-valued and single-valued mappings’, Internal J. Math. Math. Sci. 12 (1989), 257—262.Google Scholar
[14]Khan, M. S., ‘Common fixed point theorems for multi-valued mappings’, Pacific J. Math. 95(1981), 337—347.CrossRefGoogle Scholar
[15]Markin, J. T., ‘A fixed point theorem for set-valued mappings’, Bull. Amer. Math. Soc. 74 (1968), 639—640.CrossRefGoogle Scholar
[16]Nadler, S. B., ‘Multi-valued contraction mappings’, Pacific J. Math. 30 (1969), 475488CrossRefGoogle Scholar
[17]Ray, B. K., ‘On Ćirić's fixed point theorem’, Fund. Math. 94 (1977), 221—229.CrossRefGoogle Scholar
[18]Rhoades, B. E., ‘A. fixed point theorem for some non-self mappings’, Math. Japon. 23 (1978), 457—459.Google Scholar
[19]Rhoades, B. E., ‘A fixed point theorem for non-self set-valued mappings’, Internat. J.Math. Math. Sci. 20 (1997), 9—12.CrossRefGoogle Scholar
[20]Sastry, K. P. R., Naidu, S. V. R. and Prasad, J. R., ‘Common fixed points for multi-maps in a metric space’, Nonlinear Anal. 13 (1989), 221—229.Google Scholar
[21]Tsachev, T. and Angelov, V. G., ‘Fixed points of non-self mappings and applications’, Nonlinear Anal. 21 (1993), 9—16.CrossRefGoogle Scholar