Research in the field of mathematics
Abstract AuthorsDumitru V. Ionescu Dumitru V. Ionescu Keywords? Paper coordinatesD.V. Ionescu, Division of polynomials, (Secţia de matematică a Filialei Academiei R.P.R. din…
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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.…
Geometric considerations related to the second degree equation with complex coefficients
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Geometric considerations related to the second degree equation with complex…
Differential and integral equations
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Differential and integral equations, Second edition. Editura Didactică şi Pedagogică, Bucharest, 1972.…
The connections of Dimitrie Pompeiu with the University of Cluj
Abstract AuthorsDumitru V. Ionescu Dumitru V. Ionescu Keywords? Paper coordinatesD.V. Ionescu, The connections of Dimitrie Pompeiu with the University of…
The convergence of the solution of the finite difference boundary layer equation in the form of von Mises
Abstract AuthorsDoina Bradeanu Institutul de Calcul Cluj-Napoca Keywords? Paper coordinatesD. Brădeanu, The convergence of the solution of the finite difference…
The study of the first order perturbation for Mises ecuation from the boundary layer theory by finite differences method
Abstract AuthorsPetru Bradeanu Doina Bradeanu Institutul de Calcul Cluj-Napoca Keywords? Paper coordinatesBrădeanu, D. Brădeanu, The study of the first order…
An explicit method with finite-differences for the calculation of the incompressible temperature boundary layer (von Mises variables)
Abstract AuthorsDoina Bradeanu Institutul de Calcul Cluj-Napoca Keywords? Paper coordinatesBrădeanu, An explicit method with finite-differences for the calculation of the…
A dual variational method for the problem of heat conduction in thick non-convex plates
Abstract AuthorsDoina Brădeanu Tiberiu Popoviciu Institute of Numerical Analysis Academy, Romania Cristina Brădeanu Cluj-Napoca, Romania Keywords? Paper coordinatesD. Brădeanu, C.…