The fundamental theorem on implicit functions
Abstract AuthorsD.V.Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, The fundamental theorem on implicit functions, (in Romanian) Inst. Politehn. Cluj. Lucrari…
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Representation as a double integral of the divided difference of order (m,n) of a function of two variables. II.
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Representation as a double integral of the divided difference of order…
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.…
Control of Semilinear Differential Equations with Moving Singularities
AbstractIn this paper, we present a control problem related to a semilinear differential equation with a moving singularity, i.e., the…
Practical methods for the numerical integration of first-order differential equations
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Practical methods for the numerical integration of first-order differential equations, C.…
Generalization of a numerical derivation formula by V. N. Fadeeva
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Generalisation d’une formule de derivation numerique de V.N. Fadeeva, (French) Ann. Polon.…
New practical quadrature formulas
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Nouvelles formules practique de quadrature, C.R. Acad. Sci. Paris, t.…
Numerical integration of second-order differential equations
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Numerical integration of second-order differential equations. (French) Mathematica (Cluj) 6…
The representation of the generalized divided difference by a definite integral, in the case of simple knots. I
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, The representation of the generalized divided difference by a definite integral,…
Generalization of a quadrature formula of N. Obreschkoff for double integrals
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V.Ionescu, Generalization of a quadrature formula of N. Obreschkoff for double integrals, (Romanian) Stud. Cerc.…