• Integral inequalities via log m-convex functions 

  Noor, Muhammad Aslam; Noor, Khalida Inayat; Safdar, Farhat (Işık University Press, 2020)

  In this paper, we introduce and investigate a new concept of log m-convex functions. We establish some new Hermite-Hadamard type integral inequalities via log m-convex functions. Our results represent refinement and ...

• Starlike symmetrical functions 

  Al Sarari, Fuad S. (Işık University Press, 2020)

  The objective of the present paper is to study subclass S ? ?? ?? (A, B) of analytic functions that is defined by using the class of Janowski functions combined with the (j, k)-symmetrical functions. This class generalizes ...

• Estimation of the location and scale parameters of moyal distribution 

  Arslan, Talha; Acıtaş, Şükrü; Şenoğlu, Birdal (Işık University Press, 2020)

  In this study, we estimate the parameters of the Moyal distribution by using well-known and widely-used maximum likelihood (ML) and method of moments (MoM) methodologies. The ML estimators of the location and scale parameters ...

• An integral equation involving Saigo-Maeda operator 

  Mittal, Ekta; Joshi, Sunil; Agarwal, Garima (Işık University Press, 2020)

  The aim of this paper is to obtain a solution of integral equation of the Saigo- Maeda operator which contain Appell-hypergeometric function as a kernel. The integral equation and its solution gives new form of generalised ...

• Generalized fixed point results with multi-valued mappings 

  Konar, Pulak; Jana, Ashim Kumar; Das, Radha Binod; Bhandari, Samir Kumar; Devi, Rashmi Rekha (Işık University Press, 2020)

  In this article we deduce fixed point results for multi-valued contraction mappings. We primarily established two fixed results. One of them is the generalization of Nadler’s contraction and the other result is the ...

• Fuzzy parameterized fuzzy soft matrices and their application in decision-making 

  Enginoğlu, Serdar; Çağman, Naim (Işık University Press, 2020)

  In this study, we define the concept of fuzzy parameterized fuzzy soft matrices (fpfs-matrices) and present some of their basic properties. By using fpfs-matrices, we then suggest a new algorithm, i.e. Prevalence Effect ...

• On zagreb indices of double vertex graphs 

  Kumar, Sanjay Sampath; Sundareswaran, Raman; Sundarakannan, Mahilmaran (Işık University Press, 2020)

  Let G = (V, E) be a graph with at least 2 vertices, then the double vertex graph U?(G) is the graph whose vertex set consists of all 2-subsets of V such that two distinct vertices {x, y} and {u, v} are adjacent if and only ...

• Eccentricity based topological indices of some graphs 

  Padmapriya, P.; Mathad, Veena (Işık University Press, 2020)

  Topological indices are real numbers that are presented as graph parameters introduced during studies conducted on the molecular graphs in chemistry and can describe some physical and chemical properties of molecules. In ...

• Some parameters of the identity graph of multigroup 

  Sowaity, Mohammad Issa; Sharada, B.; Naji, Ahmed Mohammed (Işık University Press, 2020)

  B. Sharada et. al. [17], have introduced the concept of the identity graph of a multigroup ?(G, E), which derived a representation of the multigroup as a graph. In this paper, we study some parameters of ?(G, E).

• A geometrical study of wang-chen system in view of KCC theory 

  Gupta, Manish Kumar; Yadav, Chiranjeev Kumar; Gupta, Anil Kumar (Işık University Press, 2020)

  The present paper discuss the stability of Wang-Chen system from the approach of KCC theory. we show that the system is Jacobi unstable for any value of parameter where as it is linear stable for some choosen parameter. ...

• Some quadratic transformations motivated by the work of kummer and their generalizations 

  Qureshi, Mohammad Idris; Quraishi, Kaleem Ahmed; Khan, M. Kashif (Işık University Press, 2020)

  In this paper, we construct two quadratic transformations influenced by the work of Kummer and application of hypergeometric summation theorems of argument “two”. Further, we establish some generalizations of these quadratic ...

• On a new class of integrals involving generalized hypergeometric function ?F? 

  Kim, Insuk (Işık University Press, 2020)

  The main aim of this research paper is to evaluate a general integral of the form Z 1 0 x d?1 (1 ? x) d+` [1 + ?x + ?(1 ? x)]?2d?`?1 × 4F3 a, b, 2d + ` + 1, c 1 2 (a + b + i + 1), d, 2c + j ; (1 + ?)x 1 + ?x + ?(1 ? x) ...

• Generalized lorentz group of space-time transformations 

  Yarman, Tolga; Altıntaş, Azmi Ali; Kholmetskii, Alexander; Arık, Metin; Marchal, Christian B.; Yarman, Ozan; Özaydın, Fatih (Işık University Press, 2020)

  We examine how Lorentz Symmetry (LS) breaks down in Yarman-Arik-Kholmetskii (YARK) theory of gravitation through an entirely different mechanism than that under metric theories of gravity. Said mechanism can be right away ...

• Solving of a neumann boundary value problem through variational methods 

  Haghshenas, Hadi; Afrouzi, Ghasem Alizadeh (Işık University Press, 2020-01-23)

  In this work, applying the multiple critical points theorems, we obtain the existence results of two and three classical solutions for a Neumann boundary value problem with the Sturm-Liouville equation.

• Existence and multiplicity of weak solutions for a class of three point boundary value problems of Kirchhoff type 

  Alrikabi, Haiffa Muhsan B.; Afrouzi, Ghasem Alizadeh; Alimohammady, Mohsen (Işık University Press, 2020)

  In this paper we shall discuss the existence and multiplicity results of solutions for a three point boundary value problem of kirchhoff-type equations. We investigate the existence of one, two or three solutions for our ...

• Symmetrized p-convexity and related some integral inequalities 

  İşcan, İmdat (Işık University Press, 2020)

  In this paper, a new concept called as the symmetrized p -convex function which is a generalization of the symmetrized convex and symmetrized harmonic convex functions is introduced and some Hermite-Hadamard type inequalities ...

• On generalization of some integral inequalities for multiplicatively p-functions 

  Kadakal, Huriye (Işık University Press, 2020)

  In this paper, by using Hölder-İşcan, Hölder and power-mean integral inequality and an general identity for differentiable functions we can obtain new estimates on generalization of Hadamard, Ostrowski and Simpson type ...

• Skew-normal revisited via some ranked set sampling schemes 

  Esfandyarifar, Hassan; Salehi, Mahdi (Işık University Press, 2020-04-24)

  Ranked set sampling (RSS) was first introduced by McIntyre (1952) as a competitor of simple random sampling (SRS), the most common tool in the statistical methods. When the sample size is not large enough, it may be difficult ...

• Some new multi-step derivative-free iterative methods for solving nonlinear equations 

  Shah, Farooq Ahmed; Ul Haq, Ehsan (Işık University Press, 2020)

  In this paper, we use the system of coupled equation involving auxiliary function with decomposition technique. We also use finite difference technique to suggest and analyze some new derivative-free iterative methods for ...

• A strong convergence for finding a common fixed point of a representation of nonexpansive mappings and w-mappings in banach spaces 

  Soori, Ebrahim; Shahanshahi, Seyedeh Akram (Işık University Press, 2020)

  In this paper, a strong convergence for finding an element of the set of common fixed points of a representation and W-mappings of nonexpansive mappings is introduced. Then, the strong convergence of the proposed implicit ...

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