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

Extension of a functional equation of D. Pompeiu using a numerical derivation formula

1 year ago

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Extension of a functional equation of D. Pompeiu using a numerical…

Extension of a Gaussian-type quadrature formula to a class of cubature formulas

1 year ago

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

1 year ago

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Extension of a cubature formula, Acad. Roy. Belg. Bull. Cl. Sci.…

The divided difference of a function of three variables and its representation by a triple integral

1 year ago

Abstract AuthorsD.V. Ionescu Tiberiu Popoviciu Institute of Numerical Analysis Keywords? Paper coordinatesD.V. Ionescu, The divided difference of a function of three…

The divided difference of order n of a function of p variables and its representation by a multiple integral

1 year ago

Abstract AuthorsDumitru V. Ionescu Dumitru V. Ionescu Keywords? Paper coordinatesD.V. Ionescu, The divided difference of order n of a function…

Two complementary approaches of the periodicity detection in astronomical time series

1 year ago

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

1 year ago

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…

Extension of the Newton quadrature formula

1 year ago

Abstract AuthorsDumitru V. Ionescu Dumitru V. Ionescu 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

1 year 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

1 year 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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