Families of planar orbits in one-variable conservative fields
Abstract We discuss a simple case of the planar inverse problem of Dynamics, considering a one-dimension potential \(V=v(x)\). For the…
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Yukawa: the man and the potential
Abstract AuthorsMira-Cristiana Anisiu Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy Keywords? Paper coordinatesM.C. Anisiu, Yukawa: the man and the…
Effect of the magnetic field and heat generation on the free convection flow in a tall cavity filled with a porous medium
Abstract A analytical study of the steady magnetohydrodynamics (MFD) free convection in an tall cavity filled with a fluid-saturated porous…
Heat transfer in axisymmetric stagnation flow on a thin cylinder
Abstract AuthorsCornelia Revnic Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy Teodor Grosan Faculty of Mathematics and Computer Science, Babes-Bolyai…
A differential equation with delay from biology
Abstract The purpose of this paper is to present a differential equation with delay from biological excitable medium. Existence, uniqueness…
Abstract Volterra operators
Abstract The aim of this paper is to study a differential equation with abstract Volterra operator. Existence and uniqueness, inequalities…
Functional-differential equations with “maxima” via weakly Picard operators theory
Abstract The purpose of this paper is to present a differential equation with ”maxima”. Existence, uniqueness, inequalities of Caplygin type…
On a D.V. Ionescu’s problem for functional-differential equations
Abstract The purpose of this paper is to study a generalization of a D.V. Ionescu’s problem. Existence, uniqueness and data…
Integro-differential equation with two times modifications
Abstract We consider an integro-differential equation with two times modifications. Existence, uniqueness and monotony results of solution for the Cauchy…
Integro-Differential Equation with two time lags
Abstract We consider an integro-differential equation with two time lags and we prove the existence, uniqueness and convergence of the…