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This category marks all the ICTP posts containing the pdf file of the paper/book.

On some types of ruled surfaces in Lobachevsky-Bolyai space and on some other questions concerning the space

2 months ago

Abstract AuthorsE. Gergely Institutul de Calcul Keywords? Paper coordinatesE. Gergely, On some types of ruled surfaces in Lobachevsky-Bolyai space and…

The bisymmetry functional equation

2 months ago

Abstract AuthorsTh. Angheluță Intitutul de Calcul Keywords? Paper coordinatesTh. Angheluță, The bisymmetry functional equation, Studia UBB Math. 1958, pp. 9-15.…

A way to obtain identities between expressions involving the combination symbol

2 months ago

Abstract AuthorsD. Ripianu (Ripeanu) Institutul de Calcul Dumitru Ripeanu Keywords? Paper coordinatesD. Ripianu A way to obtain identities between expressions…

On the Chebyshev Polynomials of Finite Sets of Points in the Plane

2 months ago

Abstract AuthorsGh. Călugăreanu Gheorghe Călugăreanu (1902-1976) Keywords? Paper coordinatesGh. Călugăreanu, On the Chebyshev Polynomials of Finite Sets of Points in…

Some general distortion results for K(α) and S*(α)

3 months ago

Abstract In this paper we present some general distortion results for the classes K(α) and S∗(α) of convex, respectively starlike…

On some classes of holomorphic functions whose derivatives have positive real part

3 months ago

Abstract In this paper we discuss about normalized holomorphic functions whose derivatives have positive real part. For this class of…

On an equation

3 months ago

Abstract AuthorsD.V.Ionescu Institutul de Calcul KeywordsPDFScanned paper. Latex version of the paper. https://ictp.acad.ro/wp-content/uploads/2026/06/1948-Ionescu-DV-Publ.Inst_.Cerc_.St_.-al-RPR-Sur_une_equation-1948-vol_6-p49-80.pdf Cite this paper as:D.V. Ionescu, Sur une…

On G. Darboux’s generalized formulas and a theorem on mechanical quadrature

3 months ago

Abstract AuthorsDumitru V. Ionescu Dumitru V. Ionescu KeywordsPDFhttps://ictp.acad.ro/wp-content/uploads/2026/06/1941-Ionescu-DV-Bull.Math_.Soc_.Rom_.Scienc.-Sur_les_formules-vol_43-p7-22.pdf Cite this paper as:D.V. Ionescu, Sur les formules généralisées de G. Darboux,…

Some applications of a formula by G. Darboux

3 months ago

Abstract AuthorsD.V. Ionescu Institutul de Calcul KeywordsPDFScanned paper. Latex version of the paper. https://ictp.acad.ro/wp-content/uploads/2026/05/1940-Ionescu-DV-Bull.soc_.St_.Cluj-Quelques_applications_d_une_formule-vol_9-p446-452.pdf Cite this paper as:D.V. Ionescu, Quelques…

On a finite difference equation

3 months ago

Abstract AuthorsD.V.Ionescu Institutul de Calcul KeywordsPDFScanned paper. Latex version of the paper. https://ictp.acad.ro/wp-content/uploads/2026/05/1940-Ionescu-DV-Comptes-Rendus-Sur_une_equation-1940-vol_4-p227-230.pdf Cite this paper as:D.V. Ionescu, Sur une…

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