Holmgren problem for Helmholtz equation with the three singular coefficients by Davlatjon R. Muydinjanov

Subjects: “…holmgren problem…”
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The Dirichlet problem for elliptic equation with several singular coefficients by Tuhtasin G. Ergashev

Subjects: “…dirichlet problem…”
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On the Control of Coefficient Function in a Hyperbolic Problem with Dirichlet Conditions by Seda İğret Araz, Murat Subaşi

“…This paper presents theoretical results about control of the coefficient function in a hyperbolic problem with Dirichlet conditions. …”
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On an Optimal -Control Problem in Coefficients for Linear Elliptic Variational Inequality by Olha P. Kupenko, Rosanna Manzo

“…We take the matrix-valued coefficients in the main part of the elliptic operator as controls in . …”
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On regularization of a summary equation with holomorphic coefficients by F.N. Garifyanov, E.V. Strezhneva

“…A six-element linear summary equation in the class of functions that are holomorphic outside D and vanish at infinity is considered. The coefficients of the equation and the free term are holomorphic in D. …”
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Coefficient problem for certain subclasses of bi-univalent functions defined by convolution by Altınkaya Sahsene, Yalçın Sibel

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On the initial value problem for a partial differential equation with operator coefficients by Mahmoud M. El-Borai

“…In the present work it is studied the initial value problem for an equation of the form L∂ku∂tk=∑j=1kLj∂k−ju∂tk−j,where L is an elliptic partial differential operator and (Lj:j=1,…,k) is a family of partial differential operators with bounded operator coefficients in a suitable function space. …”
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Inverse Source Problem for a Singular Parabolic Equation with Variable Coefficients by Xue Qin, Shumin Li

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Sharp bounds of logarithmic coefficient problems for functions with respect to symmetric points by N. H. Mohammed

“…Due to the significance of the recent studies about the logarithmic coefficients, the problem of obtaining the sharp bounds for the second Hankel determinant of these coefficients, that is $H_{2,1}(F_f/2)$ was paid attention. …”
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CALCULATION OF WEIGHT COEFFICIENTS IN CONTINUOUS PARTICLE FILTER by K. A. Rybakov

Subjects: “…weight coefficient…”
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Definition of the Complex Refractive Index of an Etalon for Measuring the Reflection Coefficient by V.I. Shkaleto, G.I. Kopach, R.V. Zaitsev

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The Gini coefficient and discontinuity by Jens Peter Kristensen

“…This implies a more careful attitude when interpreting the value of a Gini coefficient. A further problem is that if you have estimated a Lorenz curve from empirical data,then you cannot trust that the associated distribution is a good estimate of the true income distribution.…”
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Approximation of an Optimal BV -Control Problem in the Coefficient for the p(x)-Laplace Equation by Ismail Aydin, Peter Kogut

Subjects: “…nonlinear dirichlet problem…”
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A Regularization of the Backward Problem for Nonlinear Parabolic Equation with Time-Dependent Coefficient by Pham Hoang Quan, Le Minh Triet, Dang Duc Trong

“…We study the backward problem with time-dependent coefficient which is a severely ill-posed problem. …”
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Existence of Positive Solutions for Neumann Boundary Value Problem with a Variable Coefficient by Dongming Yan, Qiang Zhang, Zhigang Pan

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Identification of a Time-Dependent Coefficient in Heat Conduction Problem by New Iteration Method by Dejian Huang, Yanqing Li, Donghe Pei

“…This paper investigates the problem of identifying unknown coefficient of time dependent in heat conduction equation by new iteration method. …”
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General Riemann-Hilbert problem with discontinuous coefficients for Moisil-Theodoresco system with junior members by Rima Matiukaitė

“… For Moisil–Theodoresco system with junior members a problem of new type, called Riemann­–Hilbert problem with discontinuous coefficients, is considered. …”
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Approximation‎ ‎of a Leading‎ ‎Coefficient in an Inverse Heat Conduction Problem via the Ritz Method by Maryam Ghorbani, Kamal Rashedi

“…‎This paper presents a numerical approach for reconstructing the leading coefficient in an inverse heat conduction problem (IHCP)‎. ‎…”
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Thermal conductivity at variable in time relative to the heat transfer coefficient by E. M. Kartashov, I. A. Nagaeva

Subjects: “…transient heat transfer, time-varying relative heat transfer coefficient, analytical methods for solving boundary value problems with variable coefficients, successive approximations, illustrative examples.…”
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Solving the Problem of Linear Programming with Cost Coefficients and Grey Resources Using the Primal Simplex Algorithm by Farid Pourofoghi

“…Most of the proposed methods for solving grey linear programing problems are done by using GN whitening and turning the problem into a common linear programing problem. …”
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