Rareș Răhăian: The elliptic Cauchy problem with applications in Electrocardiographic Imaging (ECGi) (Seminar Talk)
Announcements
On Wednesday 20th of May 2026 starting at 10am, Rareș Răhăian will give a talk at the Institute Seminar. Title: The elliptic Cauchy problem with applications in Electrocardiographic Imaging (ECGi) Abstract: This talk…
Radu Precup: Triad: modelling – theory – computation in control (Seminar Talk)
Announcements
On Wednesday 6th of May 2026 starting at 10am, Radu Precup will give a talk at the Institute Seminar. Title: Triad: modelling – theory – computation in control Abstract: We consider the general…
Octavian Agratini: Asymptotic expansion for Post-Widder operators (Seminar Talk)
Announcements
On Wednesday 29th of April 2026 starting at 10am, Octavian Agratini will give a talk at the Institute Seminar. Title: Asymptotic expansion for Post-Widder operators Abstract: We present a study of the asymptotic…
Abstract AuthorsTiberiu Popoviciu Tiberiu Popoviciu Keywordsconvex functions of higher order. Paper coordinatesT. Popoviciu, Les fonctions convexes, Hermann, Paris, 1944 (in French). PDF1944-a -182 -Popoviciu- Actualites scientifiques et industrielles 992 – Les…
On best approximation of the continous functions by polynomials
approximation of multivariate functions, approximation of univariate functions, Approximation Theory, best approximation, Books, html, Modulus of continuity, modulus of smoothness, not-at-ICTP, Numerical Analysis, remainder estimation, works
Abstract AuthorsTiberiu Popoviciu Tiberiu Popoviciu Keywords? Paper coordinatesT. Popoviciu, On the best approximation of continuous functions by polynomials, Cluj, Editura Ardealul, 1937. PDF1937 a -135- Popoviciu- Monografii Matematice – Despre…
Solving polynomial operator equations of degree 2 by Steffensen-type iterations with approximate inverses
(proceedings), Convergence order, eigenvalue/eigenvector problems, html, nonlinear systems in Rn, Numerical Analysis, numerical linear algebra, paper, PDF, Schulz type iterations, solving F(x)=0 iteratively, Steffenssen methods, works
Abstract AuthorsI. Păvăloiu (Tiberiu Popoviciu Institute of Numerical Analysis) Ion Păvăloiu Emil Cătinaş (Tiberiu Popoviciu Institute of Numerical Analysis) Emil Cătinaş Keywords? Paper coordinatesE. Cătinaş, I. Păvăloiu, Solving polynomial operator…
Some aspects of the problem of accuracy in numerical computations
(original), accuracy/perturbations, Numerical Analysis, paper
Abstract ? AuthorsTiberiu Popoviciu (Institutul de Calcul) Original title (in French)Certains aspects du problème de la précision dans les calcules numériques Keywords? Cite this paper asT. Popoviciu, Certains aspects du problème…
On some formulas for numerical differentiation
(original), Numerical Analysis, numerical derivative, paper, PDF, works
Abstract AuthorsD.V. Ionescu (Institutul de Calcul) Dumitru V. Ionescu (1901-1985) Keywords? Paper coordinatesD.V. Ionescu, Sur quelques formules de dérivation numérique. (French) Bull. Math. Soc. Sci. Math. R. S. Roumanie (N.S.) 12 (60) 1968 no. 2,…
Numerical Methods Using Matlab