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Some investigation on Hermitian positive definite solutions of the matrix equation Xs+A∗X-tA=Q
Linear Algebra and Its Applications, 2009exaly
Piecewise polynomial, positive definite and compactly supported radial functions of minimal degree
Advances in Computational Mathematics, 1995Holger Wendland
exaly
On the existence of a positive definite solution of the matrix equation
International Journal of Computer Mathematics, 2001Mohamed Ramadan, Salah M El-Sayed
exaly
ON POSITIVE-DEFINITE FAMILIES OF OPERATORS
The Quarterly Journal of Mathematics, 1967openaire +1 more source
On the Hermitian positive definite solutions of nonlinear matrix equationXs+∑i=1mAi∗X-tiAi=Q
Applied Mathematics and Computation, 2014exaly
On Positive Definite Quadratic Forms
Journal of the London Mathematical Society, 1953openaire +1 more source
Computing the Extremal Positive Definite Solutions of a Matrix Equation
SIAM Journal of Scientific Computing, 1996exaly
On the Hermitian positive definite solution of the nonlinear matrix equation
Applied Mathematics and Computation, 2010exaly