The Faculty of Mathematics and Computer Science of Babeș-Bolyai University and the Tiberiu Popoviciu Institute of Numerical Analysis cordially invite you to attend the commemorative session dedicated to Professor Dumitru…
Radu Precup invited speaker at the International Conference on Elliptic and Parabolic Problems: GAETA-2026
Announcements
Radu Precup gave a talk as invited speaker at the International Conference on Elliptic and Parabolic Problems: GAETA-2026 organized in Italy during 25.05.2026 – 29.05.2026. This conference is a sequel…
Rareș Răhăian: The elliptic Cauchy problem with applications in Electrocardiographic Imaging (ECGi) (Seminar Talk)
Announcements
On Wednesday 20th of May 2026 and Wednesday 27th of May 2026 starting at 10am, Rareș Răhăian will give a two-part talk at the Institute Seminar. Title: The elliptic Cauchy problem with…
Publications
On a generalization of the Stancu-Schurer operator of higher order
(original), Approximation Theory, Numerical Analysis, paper
Abstract AuthorsKeywordsReferencesPDFScanned paper. Latex version of the paper. About this paperCite this paper as:JournalStudii şi cercetări matematice Publisher NameAcademia Republicii S.R. DOINot available yet. Print ISSNNot available yet. Online…
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…
Numerical Analysis. Introductory notions of approximate calculations
Books, Numerical Analysis, works
Abstract AuthorsT. Popoviciu Institutul de Calcul Keywords? Paper coordinatesT. Popoviciu, Analiză numerică, vol. 1, Noţiuni introductive de calcul aproximativ, Academia R.S.R., Filiala Cluj, Institutul de Calcul, 248 pp. (litografiat) (in Romanian).…
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…
Vol. 2: Limbajele C și... 