On the Chebyshev method, with numerical applications to the eigenpair problem
Abstract AuthorsI. Păvăloiu (Tiberiu Popoviciu Institute of Numerical Analysis) Ion Păvăloiu Emil Cătinaş (Tiberiu Popoviciu Institute of Numerical Analysis) Emil…
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Extending the collage theorem to contractive like operators
Abstract We prove a “collage” theorem for weak contractive maps and we useit for inverse problems AuthorsStefan M. Soltuz Tiberiu…
Professor Theodor Angheluţă on the occasion of his 75th birthday
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Profesorul Theodor Angheluţă cu ocazia împlinirii vârstei de 75 ani,…
Two theorems on an integro-differential equation
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Two theorems on an integro-differential equation, Bull. de l’Acad. royale de…
On relative motion
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Sur le mouvement relatif, (in French), Mathematica, vol. XV, 1939, pp.…
On the tautochrone movement
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Sur le movement tautochrone, Mathematica, vol. XV, 1938, p. 49-52. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1939-IonescuDV-Mathematica-Sur-le-mouvement-tautochrone.pdf…
Some applications of the properties of a family of trajectories
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Quelques applications des propriétés d’une famille de trajectoires, (French) Bull.…
Generalization of a mechanical property of the catenary
Original title (in French)Généralisation d’une propriété mécanique de la chaînette Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu,…
Applications of a generalized formula of G. Darboux
Original title (in French)Applications d’une formule généralisée de G. Darboux Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, …
On the application of a formula by T.J. Stieltjes to a problem by D. Pompeiu
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, On the application of a formula by T.J. Stieltjes toa problem…