Extension of a functional equation of D. Pompeiu using a numerical derivation formula
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Extension of a functional equation of D. Pompeiu using a numerical…
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An identity and the integral representation of a certain linear operator
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Une identité et la représentation intégrale d’un certain opérateur linéaire,…
Extension of a Gaussian-type quadrature formula to a class of cubature formulas
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Extension of a Gaussian-type quadrature formula to a class of cubature…
Extension of a cubature formula
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Extension of a cubature formula, Acad. Roy. Belg. Bull. Cl. Sci.…
Two complementary approaches of the periodicity detection in astronomical time series
Abstract Estimation of the statistical significance of the peaks appearing in the spectra of various astronomical time series is essential…
A new extension of the Lacroix quadrature formula
Abstract AuthorsD.V. Ionescu https://ictp.acad.ro/dumitru-v-ionescu A. Coţiu Keywords? Paper coordinatesD.V. Ionescu, A. Cotiu, Une nouvelle extension de la formule de quadrature de…
On a class of cubature formulae for triple integrals
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, On a class of cubature formulae for tripe integrals, C.…
Extension of the Newton quadrature formula
Abstract AuthorsD. V. Ionescu Institutul de Calcul P. Pavel Keywords? Paper coordinatesD. V. Ionescu, P. Pavel, Extension de la formule de quadrature…
Chebfun approximation to structure of positive radial solutions for a class of supercritical semi-linear Dirichlet problems
Abstract We use the Chebfun programming package to approximate numerically the structure of the set of positive radial solutions for…
Accurate Chebfun solutions to third-order nonlinear BVPs on the half-line. Applications in boundary layer theory
Abstract The paper is devoted to obtaining accurate numerical solutions to some third-order nonlinear boundary problems on the real semi-axis…