مرور Volume 17, Issue 1 بر اساس تاریخ انتشار

  • On Sum and Stability of Continuous $G$-Frames 

    Yousefzadeheyni, Azam؛ Abdollahpour, Mohammad Reza (University of Maragheh, 2020-01-01)
    In this paper, we give some conditions under which the finite sum of continuous $g$-frames is again a continuous $g$-frame. We give necessary and sufficient conditions for the continuous $g$-frames $Lambda=left{Lambda_w ...

  • A Common Fixed Point Theorem Using an Iterative Method 

    Bagheri Vakilabad, Ali (University of Maragheh, 2020-01-01)
    Let $ H$ be a Hilbert space and $C$ be a closed, convex and nonempty subset of $H$. Let $T:C rightarrow H$ be a non-self and non-expansive mapping. V. Colao and G. Marino with particular choice of the sequence  ${alpha_{n}}$ ...

  • On $F$-Weak Contraction of Generalized Multivalued Integral Type Mappings with $alpha $-admissible 

    Karakaya, Vatan؛ Şimşek, Necip؛ Sekman, Derya (University of Maragheh, 2020-01-01)
    The purpose of this work is to investigate the existence of fixed points of some mappings in fixed point theory by combining some important concepts which are F-weak contractions, multivalued mappings, integral transformations ...

  • A Version of Favard's Inequality for the Sugeno Integral 

    Daraby, Bayaz؛ Ghazanfary Asll, Hassan؛ Sadeqi, IldarI (University of Maragheh, 2020-01-01)
    In this paper, we  present a version of Favard's inequality for special case and then generalize it for the Sugeno integral in fuzzy measure space $(X,Sigma,mu)$, where $mu$ is the Lebesgue measure. We consider two cases, ...

  • An Example of Data Dependence Result for The Class of Almost Contraction Mappings 

    Atalan, Yunus؛ Karakaya, Vatan (University of Maragheh, 2020-01-01)
    In the present paper, we show that $S^*$ iteration method can be used to approximate fixed point of almost contraction mappings. Furthermore, we prove that this iteration method is equivalent to CR iteration method  and ...

  • Caristi Type Cyclic Contraction and Coupled Fixed Point Results in Bipolar Metric Spaces 

    Kishore, Gagula Naveen Venkata؛ Srinuvasa Rao, Bagathi؛ Radenovic, Stojan؛ Huang, Huaping (University of Maragheh, 2020-01-01)
    In this paper, we establish the existence of common coupled fixed point results for new Caristi type contraction of three covariant mappings in Bipolar metric spaces. Some interesting consequences of our results are achieved. ...