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.…
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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,…
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…
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…
On a six-point configuration attached to a tetrahedron cut by three planes parallel to a face
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, On a six-point configuration attached to a tetrahedron cut by three…
Some problems relating to a recurrence formula
Original title (in French)Quelques problèmes relatifs à une formule de récurrence Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V.…
Research in the field of mathematics
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Division of polynomials, (Secţia de matematică a Filialei Academiei R.P.R. din Cluj),…
Localization of critical points in annular conical sets via the method of Nehari manifold
AbstractUsing the Nehari manifold method, we establish sufficient conditions such that a smooth functional attains a ground state within an…
Free-surface equatorial flows with surface tension in spherical coordinates
AbstractIn this paper, we determine an exact solution to the governing equations in spherical coordinates for an inviscid, incompressible fluid.…