Posts by ictp

On a system of isotopy invariants

Abstract AuthorsGh. Călugăreanu Gheorghe Călugăreanu (1902-1976) Keywords? Paper coordinatesGh. Călugăreanu, Asupra unui sistem de invarianţi de izotopie, Studia Universitatis Babeş-Bolyai, 1960, Ser. I, Fasc. I, Mathematica-Physica, pp. 35-40. PDFhttps://ictp.acad.ro/wp-content/uploads/2026/05/1960-Calugareanu-Studia-Asupra-unui-sistem-pag.35-40-15-12-04.pdf About this…

Some types of tangential nomograms

Abstract AuthorsL. Bal Institutul de Calcul Keywords? Paper coordinatesL. Bal, Quelques types de nomogrammes tangentiels. (French) Mathematica (Cluj) 2 (25) 1960 201–210. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1960-Bal-Quelques-types-de-nomogrammes.pdf About this paperJournalMathematica Cluj Publisher NamePublished by…

On certain surfaces arising in nomography

Abstract AuthorsL. Bal Institutul de Calcul Keywords? Paper coordinatesL. Bal, On certain surfaces arising in nomography. (Romanian) Studia Univ. Babeş-Bolyai Ser. I Math. Phys. 1960 no. 1, 181–185. PDF??https://ictp.acad.ro/wp-content/uploads/2026/08/1960-Bal-L.-Studia-Asupra-unor-suprafete-ce-intervin-in-nomografie-pag.181-185-15-12-04-2.pdf About this…

Nomograms for an equation in hydrology

Abstract AuthorsL. Bal Institutul de Calcul G. Füstös Keywords? Paper coordinatesL. Bal, G. Füstös, Nomograme pentru o ecuație din hidrologie, Studii și cercetări matematice Cluj, 1960, pp. 31-36 (in Romanian). PDFhttps://ictp.acad.ro/scm/journal/article/view/84/84…

Properties regarding the monotonicity of the sequence of interpolation polynomials of S.N. Bernšteĭn and their application to the study of function approximation

Abstract AuthorsO. Aramă Institutul de Calcul Keywords? Paper coordinatesO. Aramă, Properties regarding the monotonicity of the sequence of interpolation polynomials of S.N. Bernšteĭn and their application to the study of…

Research on the distribution of real roots of integrals of differential equations with regard to some polylocal boundary value problems

Abstract AuthorsO. Aramă Institutul de Calcul Keywords? Paper coordinatesO. Aramă, Recherches sur la distribution des racines réelles des intégrales des équations différentielles à propos de quelques problèmes aux limites polylocaux. (Romanian) Stud.…

Some Bernstein polynomials in two variables and their applications

Abstract AuthorsD.D. Stancu Institutul de Calcul Keywords? Paper coordinatesD.D. Stancu, Some Bernstein polynomials in two variables and their applications, Soviet Math. D., 1 (1961), 1025–1028. PDF?? About this paperJournalPublisher NameDOIPrint ISSNOnline…

On a pair of congruences

Abstract AuthorsT. Rus Institutul de Calcul Keywords? Paper coordinatesT. Rus, On a pair of congruences. (Romanian) Acad. R. P. Romîne Fil. Cluj Stud. Cerc. Mat. 12 1961 357–366. PDFhttps://ictp.acad.ro/scm/journal/article/view/118/118 About this paperJournalStudii si…

On barycentric subdivisions of n-dimensional euclidean simplexes

Abstract AuthorsT. Rus, A Institutul de Calcul Keywords? Paper coordinatesT. Rus, A. On barycentric subdivisions of n-dimensional euclidean simplexes. (Romanian) Acad. R. P. Romîne Fil. Cluj Stud. Cerc. Mat. 121961…

The approximate calculation of the extremes of a function

Abstract AuthorsF. Radó Institutul de Calcul Keywords? Paper coordinatesF. Radó, Le calcul approximatif des extrêmes d’une fonction. Mathematica (Cluj) 3 (26) 1961 171–177. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1961-Rado-Le-calcul-approximatif.pdf About this paperJournalMathematica Cluj Publisher NamePublished by the Romanian…