المؤلفون: Octav Olteanu

المصدر: Electronic Journal of Mathematics, Vol 2, Pp 1-14 (2021)

مصطلحات موضوعية: extension of linear operators, sandwich constraints, full markov moment problem, existence of a solution, polynomial approximation, unbounded subsets, uniqueness, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://shahindp.com/Electron_J_Math/v2/EJM21_v2_pp1-14.pdf; https://doaj.org/toc/2789-5734

URL الوصول: https://doaj.org/article/08e5b68778c74b8da9b8bd842bac2f27

المؤلفون: Octav Olteanu

المصدر: Symmetry; Volume 13; Issue 10; Pages: 1967

مصطلحات موضوعية: extension of linear operators, polynomial approximation, Markov moment problem, existence of a solution, uniqueness of the solution, quadratic forms, moment determinate measure, symmetric operators, Mazur–Orlicz theorem

وصف الملف: application/pdf

Relation: Mathematics and Symmetry/Asymmetry; https://dx.doi.org/10.3390/sym13101967

الاتاحة: https://doi.org/10.3390/sym13101967

المؤلفون: Octav Olteanu

المصدر: Symmetry; Volume 13; Issue 6; Pages: 986

مصطلحات موضوعية: polynomial approximation, constrained extension of linear operators, Markov moment problem, self-adjoint operator, symmetric matrix, compact subset, spectrum, unbounded subset, basic nonnegative polynomials, truncated moment problem

وصف الملف: application/pdf

Relation: Mathematics and Symmetry/Asymmetry; https://dx.doi.org/10.3390/sym13060986

الاتاحة: https://doi.org/10.3390/sym13060986

المؤلفون: Olteanu, Octav

المصدر: MathLAB Journal; Vol. 2 (2019); 91-109 ; 2582-0389

مصطلحات موضوعية: Extension of Linear Operators, Markov Moment Problem, Mazur-Orlicz Theorem, Polynomial Approximation on Unbounded Subsets, Concrete Spaces, Extension of linear operators with two constraints, polynomial approximation, moment problem

وصف الملف: application/pdf

Relation: https://purkh.com/index.php/mathlab/article/view/307/270; https://purkh.com/index.php/mathlab/article/view/307

الاتاحة: https://purkh.com/index.php/mathlab/article/view/307

المؤلفون: OLTEANU, OCTAV

المصدر: Journal of Basic and Applied Research International; 2015 - Volume 4 [Issue 3]; 94-100 ; 2395-3446

مصطلحات موضوعية: Approximation, extension of linear operators, constraints, moment problem

وصف الملف: application/pdf

Relation: https://ikprress.org/index.php/JOBARI/article/view/2265/2105; https://ikprress.org/index.php/JOBARI/article/view/2265

الاتاحة: https://ikprress.org/index.php/JOBARI/article/view/2265