On a D.V. Ionescu’s problem for functional-differential equations of second order
Abstract Abstract. The paper is devoted to the study of the following D.V. Ionescu’s problem \[ \left \{ \begin{array} [l]{l}%…
works
Lotka, Volterra and their model
Abstract The chemist and statistician Lotka, as well as the mathematician Volterra, studied the ecological problem of a predator population…
Some variants of Ćirić’s multi-valued contraction principle
Abstract In this article, a study of the fixed point problem for Ciric type multi-valued operators is presented. More precisely, …
The Planar Inverse Problem of Dynamics
Abstract We consider the following version of the inverse problem of Dynamics: given a monoparametric family of planar curves, find…
Theoretical mechanics problems and exercises
Abstrait Traduction en anglais du titreTheoretical mechanics problems and exercises Auteur(s)Doina Bradeanu Institutul de Calcul Mots-clésPDFFichier scané Pour citer ce…
On Kantorovich-type Operators in Lp Spaces
Abstract This note is devoted to the study of a linear positive sequence of operators representing an integral form in…
Some properties of conics and quadrics
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Quelques propriétés des coniques et des quadriques, în “Mathesis”, t.XLVI,…
Existence theorems regarding a functional equation by E. Picard
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Teoreme de existenţă în legătură cu o ecuaţie funcţională a…
Numerical quadrature
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Cuadraturi numerice. (Italian), Academia Republicii Populare Romîne, Ştiinţă şi Tehnică,…
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,…