On a system of second-order partial differential equations
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, On a system of second-order partial differential equations, (French) Mathematica, 3…
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On a problem relating to second-order partial differential equations
Abstract AuthorsD.V. Ionescu Institutul de Calcul KeywordsPDFhttps://ictp.acad.ro/wp-content/uploads/2025/10/1927-IonescuDV-Sur-un-problem-relatif-aux-equations-aux-derivees-partielles-du-second-ordre-Bull.Soc_.Math_.pdf Paper coordinatesD.V. Ionescu, Sur un problem relatif aux equations aux derivees partielles du…
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,…
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.…
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.…
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.…
An application of a functional equation
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Une application d’une équation fonctionnelle, (French) Acad. Roum. Bull. Sect. Sci. 24,…
A theorem on quadratic forms
Original title (in French)Un thèoréme sur les formes quadratiques Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Un…
Relations between polynomials defined by certain recurrence relations
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Relations entre polynomes définis par certaines relations de récurrence, (French) Matematica,…