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

On a certain operator that preserves the sign of a function and of its derivatives

12 months ago

Abstract AuthorsDumitru Ripeanu (Ripianu) Institutul de Calcul Keywords? Paper coordinatesD. Ripeanu (Ripianu), On a certain operator that preserves the sign of…

On an operator that retains the appearance of a function

12 months ago

Abstract AuthorsDumitru Ripeanu (Ripianu) Institutul de Calcul Keywords? Paper coordinatesD. Ripeanu, Sur un opérateur qui conserve l’allure d’une fonction. (French) Rev.…

Application of the theory of higher-order convex functions to the study of certain processes of numerical integration of differential equations

12 months ago

Abstract AuthorsTiberiu Popoviciu Institutul de Calcul Keywords? Paper coordinatesT. Popoviciu, Application de la théorie des fonctions convexes d’ordre supérieur à l’étude…

Research on the transportation problem. II

12 months ago

Abstract AuthorsP. Ney Institutul de Calcul Keywords? Paper coordinatesP. Ney, Research on the transportation problem. II, Rev. Anal. Numer. Teoria Aproximaţiei 2 (1973), 201–209. PDFhttps://ictp.acad.ro/ranta-ro-72-74/journal/article/view/35/35…

On a type of compactification

12 months ago

Abstract AuthorsP.A. Petrisor Institutul de Calcul Keywords? Paper coordinatesP.A. Petrişor, Sur un type de compactification, Mathematica (Cluj) 15(38) (1973), 263–287 (in…

Disconjugacy of an equation by the disconjugacy of its equations in variation

12 months ago

Abstract AuthorsA. B. Németh Institutul de Calcul Keywords? Paper coordinatesA.B. Németh, Disconjugacy of an equation by the disconjugacy of its…

The best constant in an integral inequality

12 months ago

Abstract AuthorsAlexandru Lupaş Institutul de Calcul Keywords? Paper coordinatesA. Lupaş, The best constant in an integral inequality, Mathematica (Cluj) 15(38) (1973), 219–222.…

An intersection property of the support functions of compact sets in Rn

12 months ago

Abstract AuthorsKramer Horst Institutul de Calcul Keywords? Paper coordinatesH. Kramer, Eine Schnitteigenschaft der Stützfunktionen kompakter Mengen im Rn. (German) Mathematica (Cluj) 15(38) (1973), 57–69. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/10/1973-Kramer-Mathematica.pdf…

Supporting spheres for families of sets in product spaces

12 months ago

Abstract AuthorsKramer Horst Institutul de Calcul Keywords? Paper coordinatesKramer, Horst, Supporting spheres for families of sets in product spaces. Rev. Anal.…

Equally spaced points for families of compact convex sets in Minkowski spaces

12 months ago

Abstract AuthorsKramer, Horst Institutul de Calcul Németh, A. B Institutul de Calcul Keywords? Paper coordinatesKramer, Horst, Németh, A. B., Equally…

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