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This category marks all the ICTP posts containing the pdf file of the paper/book.

New practical quadrature formulas

11 months ago

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Nouvelles formules practique de quadrature, C.R. Acad. Sci. Paris, t.…

Numerical integration of second-order differential equations

11 months ago

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Numerical integration of second-order differential equations. (French) Mathematica (Cluj) 6…

The representation of the generalized divided difference by a definite integral, in the case of simple knots. I

11 months ago

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, The representation of the generalized divided difference by a definite integral,…

The representation of the generalized divided difference of a function by a definite integral in the case of multiple nodes. II

11 months ago

Abstract AuthorsD.V. Ionescu, Institutul de Calcul Dumitru V. Ionescu Keywords? Paper coordinatesD.V. Ionescu, The representation of the generalized divided differences…

On the Gauss quadrature formula

11 months ago

Abstract AuthorsD.V.Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Sur la formule de quadrature de Gauss, (French) Mathematica (Cluj), 7 (30) 1965,…

Relation between the numerical differentiation formula of V. N. Fadeeva and the divided differences

11 months ago

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Relation between the numerical differentiation formula of V. N. Fadeeva…

Application of the representation of the divided differences of a function, by a definite integral, to certain numerical derivation formulas of Acad. T. Popoviciu

11 months ago

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Application of the representation of the divided differences of a function,…

Two complementary approaches of the periodicity detection in astronomical time series

12 months ago

Abstract Estimation of the statistical significance of the peaks appearing in the spectra of various astronomical time series is essential…

Chebfun approximation to structure of positive radial solutions for a class of supercritical semi-linear Dirichlet problems

12 months ago

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

12 months ago

Abstract The paper is devoted to obtaining accurate numerical solutions to some third-order nonlinear boundary problems on the real semi-axis…

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