Posts by ictp

Nomograms, tissues and quasigroups

Abstract AuthorsJ. Aczél G. Pickert F. Radó Institutul de Calcul Keywords? Paper coordinatesJ. Aczél, G. Pickert, F. Radó, Nomogramme, Gewebe und Quasigruppen. (German) Mathematica (Cluj) 2 (25) 1960 5–24. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1960-Aczel-Pickert-Rado-Nomogramme.pdf About this paperJournalMathematica Cluj…

The distribution of centers of gravity of triangles determined by the medians of a triangle

Abstract AuthorsT.A. Rus Keywords? Paper coordinatesT.A. Rus, La distribution des centres de gravité des triangles déterminés par les médianes d’une triangle. (Romanian) Gaz. Mat. Fiz. Ser. A 12 (65) 1960 298–301. PDF?? About this…

A condition for the regularity of the tissues

Abstract AuthorsF. Radó Institutul de Calcul Keywords? Paper coordinatesF. Radó, Eine Bedingung für die Regularität der Gewebe. (German) Mathematica (Cluj) 2 (25) 1960 325–334. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1960-Rado-Eine-bedingung.pdf About this paperJournalMathematica Cluj Publisher NamePublished by the…

On the linear program problem

Abstract AuthorsF. Radó Institutul de Calcul Keywords? Paper coordinatesF. Radó, Sur le problème du programme linéaire. (Romanian) Acad. R. P. Romîne Fil. Cluj Stud. Cerc. Mat. 11 1960 fasc. anexa, 167–177. PDFhttps://ictp.acad.ro/scm/journal/article/view/94/94 About…

Generalization of space webs for certain algebraic structures

Abstract AuthorsF. Rado Institutul de Calcul Keywords? Paper coordinatesF. Radó, Generalization of space webs for certain algebraic structures. (Romanian) Studia Univ. Babeş-Bolyai Ser. I Math. Phys. 1960 no. 1, 41–55. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1960-Rado-Studia-UBB-Generalizarea-tesuturilor.pdf About this paperJournalStudia…

The scientific work of J. Bolyai

Abstract AuthorsT. Popoviciu Institutul de Calcul Keywords? Paper coordinatesT. Popoviciu, Opera ştiinţifică a lui J. Bolyai, Studia UBB, ser. 1, Mathematica-Physica (1960) fasc. 1, pp. 9-14 (in Romanian). PDF?? About this…

Concerning some inequalities between means

Abstract AuthorsT. Popoviciu Institutul de Calcul Keywords? Paper coordinatesT. Popoviciu, Asupra unor inegalităţi între medii, Stud. Cerc. Mat. (Cluj), 11 (1960) 2, pp. 343-355 (in Romanian). PDFhttps://ictp.acad.ro/scm/journal/article/view/78/78 About this paperJournalStudii si Cercetari Matematice Publisher…

Boundary solutions and periodic solutions for certain systems of differential equations

Abstract AuthorsI. Muntean Institutul de Calcul Keywords? Paper coordinatesI. Muntean, Solutions borne et solutions periodiques pour certains sistemes d’equations differentielles. Lucrările celui de la IV-lea Congres al Matematicienilor Români, pag. 156-157.…

An existence theorem for periodic solutions

Abstract AuthorsI. Muntean Institutul de Calcul Keywords? Paper coordinatesI. Muntean, Un théorème d’existence des solutions périodiques. (Romanian) Acad. R. P. Romîne Fil. Cluj Stud. Cerc. Mat. 11 1960 107–117. PDFhttps://ictp.acad.ro/scm/journal/article/view/60/60 About this…

A criterion for deciding whether the integral of a system of nonlinear differential equations is bounded

Abstract AuthorsI. Muntean Institutul de Calcul Keywords? Paper coordinatesI. Muntean, Un critère pour décider si l’intégrale d’un système d’équations différentielles non-linéaires est bornée. (French) Mathematica (Cluj) 2(25) 1960 283–289. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1960-Munteanu-Un-critere-pour-decider.pdf About this paperJournalMathematica Cluj…