A problem of differential geometry
Abstract AuthorsD.V. Ionescu Dumitru V. Ionescu Keywords? Paper coordinatesD.V. Ionescu, A problem of differential geometry, Bull. scient. Éc. polyt. de Timişoara,…
not-at-ICTP
Some curves that generalize conics
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Some curves that generalize conics, C.R. Acad. Sc. Paris, t. 194,…
Fuchs’s theorem
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Fuchs’s theorem, (in French) Bull. mathèm. de la Soc. roum. des…
On a third-order partial differential equation
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Sur une équation aux dérivées partielles du troisième ordre, în…
Generalization of a functional equation by M.D. Pompeiu
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Generalization of a functional equation by M.D. Pompeiu, (French) C.R. Acad.…
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…
Application of a formula by T. J. Stieltjes to a problem by M. D. Pompeiu
Original title (in French)L’application d’une formule de T.J. Stieltjes à un problème de M.D. Pompeiu Abstract AuthorsD.V. Ionescu Institutul de…
Generalization of a functional equation encountered by Gaston Darboux
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Gènèralisation d’une èquation fonctionnelle rencontrèe par Gaston Darboux, Bull. mathèm.…
On the generalized formulas of G. Darboux, and a theorem on mechanical quadratures
Original title (in French)Sur les formules généralisées de G. Darboux, et un théorème sur les quadratures mécaniques Abstract AuthorsD.V. Ionescu…
Some applications of certain functional equations
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Quelques applications de certaines équations fonctionnelles, (French) Mathematica, 19, (1943), pp. 159–166.…