J. Adv. Math. Stud.

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Aug 23, 2017 - Jagatballavpur, Howrah-711408, West Bengal, India. E-mail address: [email protected]. Ataturk University. Department of ...
J. Adv. Math. Stud.

Vol. 10(2017), No. 3, 425-434 http://journal.fairpartners.ro

EXISTENCE OF FIXED POINT THEOREMS IN RECTANGULAR METRIC SPACES MEHMET KIR, BINAYAK S. CHOUDHURY, NIKHILESH METIYA AND HUKMI KIZILTUNC Abstract. In this paper we deduce fixed point results in rectangular metric spaces which have some characteristics very different from metric spaces. For this reason the proofs of the theorems have their own specialities. There are several applications of the main theorems. Some existing results are obtained by these applications. Other applications yield new results including a contractive fixed point result of integral type.

REFERENCES [1] A. Branciari: A fixed point theorem of Banach-Caccioppoli type on a class of generalized metric spaces, Publ. Math. Debrecen, 57(2000), No. 1, 31-37. [2] N. Bilgili, E. Karapınar and D. Turkoglu: A note on common fixed points for (ψ, α, β)-weak contractive mappings in generalized metric spaces, Fixed Point Theory Appl., 2013, 2013:287, 6 pages. [3] Z.M. Fadail, A.G.B. Ahmad, A.H. Arslan, S. Radenovi´c and M. Rajovi´ c: Some common fixed point results of mappings in 0-σ-complete metric-like spaces via new function, Appl. Math. Sci., 9(2015), No. 83, 4109-4127. [4] Z. Kadelburg and S. Radenovi´c: On generalized metric spaces: A survey, TWMS J. Pure Appl. Math., 5(2014), No. 1, 3-13. [5] H. Lakzian and B. Samet: Fixed points (ψ, φ)-weakly contractive mappings in generalized metric spaces, Appl. Math. Lett., 25(2012), 902-906. [6] W.A. Wilson: On semimetric spaces, Amer. J. Math., 53(1931), No. 2, 361-373.

Received: February 18, 2017. Revised: August 23, 2017. 2010 Mathematics Subject Classification: 47H10, 54H10, 54H25. Key words and phrases: Fixed point, rectangular metric, rectangular metric spaces. c 2017 Fair Partners Society for the Promotion of Science & Fair Partners Publishers

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Mehmet Kir, Binayak S. Choudhury, Nikhilesh Metiya and Hukmi Kiziltunc

Ataturk University Department of Mathematics Faculty of Science 25240, Erzurum-Turkey E-mail address: [email protected] Indian Institute of Engineering Science and Technology Department of Mathematics Shibpur, Howrah-711103, West Bengal, India E-mail address: [email protected], [email protected] Sovarani Memorial College Department of Mathematics Jagatballavpur, Howrah-711408, West Bengal, India E-mail address: [email protected] Ataturk University Department of Mathematics Faculty of Science 25240, Erzurum-Turkey E-mail address: [email protected]