期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (1)
Our fundamental purpose in the present manuscript is to explore existence and uniqueness criteria for a new coupled Caputo conformable system of panto......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (1)
In this paper, a new Gauss-Newton-like method that is based on a rational approximation model with linear numerator is proposed for solving nonlinear ......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (1)
This paper is concerned with a kind of nonlinear Nabla Caputo fractional difference system with variable order and fixed initial valuable. By applying......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (3)
In this paper, a novel approach is proposed to solve fractional differential equations (FDEs) based on hybrid functions. The hybrid functions consist ......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (4)
In this paper, some characterizations for boundedness, essential norm and compactness of generalized Stevic-Sharma type operators from Hardy spaces in......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (3)
m-symmetric operator plays a crucial role in the development of operator theory and has been widely studied due to unexpected intimate connections wit......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (4)
Let X be an algebraic surface of degree 5, which is considered a branch cover of CP2 with respect to a generic projection. The surface has a natural G......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (1)
In this paper, by using Parseval's formula and Schauder's fixed point theorem, we prove the existence and uniqueness of rotating periodic integrable s......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (2)
In this paper, we investigate the elements whose Moore-Penrose inverse is idempotent in a *-ring. Let R be a *-ring and a is an element of R-dagger. F......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (2)
In this paper, we are concerned with the following discrete problem first {-Delta(2)ut(t -1) = lambda p(t)f (u(t)), t is an element of [1, N -1](Z), D......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (2)
In this paper, we revisit the bounds of the mixed exponential sums introduced by Lv and Zhang (2020). Moreover, we give some estimations for some new ......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (2)
Throughout this paper, all rings are associative with identity unless otherwise stated. For a ring R, J(R), Nil(R), U(R), Id(R), P(R), L(R) and Nil*(R......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2021; 45 (2)
In this paper, we compute sub-Riemannian limits of Gaussian curvature for a C-2-smooth surface in the Lorentzian Heisenberg group for the second Loren......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2020; 44 (4)
Let W-1,W-2 (R-2) be the standard Sobolev space. Denote for any real number p > 2 lambda(p) = inf (u is an element of W1,2(R2),u not equivalent to ......
期刊： TURKISH JOURNAL OF MATHEMATICS, 2020; 44 (5)
We study the dynamics of a Neumann boundary value problem arising in fluid dynamics. We prove the nonexistence, existence and uniqueness of positive s......
