Extension of a functional equation by M. Th. Angheluţă to functions of two variables
Abstract AuthorsDumitru V. Ionescu Dumitru V. Ionescu Keywords? Paper coordinatesD.V. Ionescu, Extension d’une équation fonctionnelle de M. Th. Angheluţă à…
works
About a mechanical quadrature formula
Original title (in Romanian)Despre o formulă de cuadratură mecanică Abstract AuthorsD.V. Ionescu Tiberiu Popoviciu Institute of Numerical Analysis Keywords? Paper…
A generalization of the variable boundary equation of second kind
Original title (in Romanian)O generalizare a ecuaţiei cu limite variabile de speţa a doua Abstract AuthorsD.V. Ionescu Institutul de Calcul…
Integration of a partial derivative equation involved in the problem of calculating thermal stresses in the boiling tubes of forced-flow boilers and radiant boilers
Original title (in Romanian)Integrarea unei ecuaţii cu derivate parţiale care intervine în problema calculului tensiunilor termice în tuburile fierbătoare ale…
A generalization of a property occurring in the Runge-Kutta method for the numerical integration of differential equations
Original title (in Romanian)O generalizare a unei proprietăți care apare în metoda Runge-Kutta pentru integrarea numerică a ecuațiilor diferențiale Abstract…
On Stewart’s relation
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, On Stewart’s relation, (Romanian) Gaz. Mat. Fiz. Ser. A. 8 (1956), 407–411 PDF?? About…
The Boole formula
Abstract AuthorsDumitru V. Ionescu Dumitru V. Ionescu Keywords? Paper coordinatesD.V. Ionescu, The Boole formula, Studia Universitatum Babeş et Bolyai, t.…
Quadrature formulas with exterior nodes
Abstract AuthorsD.V.Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Quadrature formulas with exterior nodes, (in Romanian) Stud. Cerc. Mat. (Cluj) 9 1958…
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…
Applying numerical derivative formulas to numerical integration of differential equations
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Applying numerical derivative formulas to numerical integration of differential equations, în…