Posts by ictp

On the nomographic representation of equations with four variables

Abstract AuthorsL. Bal Institutul de Calcul M. Mihoc Institutul de Calcul Keywords? Paper coordinatesL. Bal, M. Mihoc, Sur la représentation nomographique des équations à quatre variables (in French) Rev. Anal. Numér. Théorie…

Time-entire dynamical systems

Abstract AuthorsGh. Toader Institutul de Calcul Keywords? Paper coordinatesGh. Toader, Time-entire dynamical systems, Rev. Anal. Numér. Théor. Approx. 4 (1975), no. 2, 213–218 (1976). PDFhttps://ictp.acad.ro/jnaat/journal/article/view/1975-vol4-no2-art11/Toader About this paperJournalRevue d’Analyse Numérique et de Théorie de…

On the problem of fractional vector programming

Abstract AuthorsSt. Tigan Institutul de Calcul Keywords? Paper coordinatesSt. Țigan, Sur le probleme de la programmation vectorielle fractionnaire, Analyse Numer. Theor. Approx., 4 (1975), no.l, pp.99-103. PDFhttps://ictp.acad.ro/jnaat/journal/article/view/1975-vol4-no1-art12/Tigan-sur About this paperJournalRevue d’Analyse…

On a method for solving a fractional optimization problem by segments

Abstract AuthorsSt. Tigan Institutul de Calcul Keywords? Paper coordinatesSt. Țigan, Sur une methode pour la resolution d’un probleme d’optimisation fractionnaire par segments, Analyse Numer. Theor. Approx., 4 (1975), no.1, pp.87-97. PDFhttps://ictp.acad.ro/jnaat/journal/article/view/1975-vol4-no1-art11/Tigan…

An extremal problem for the transfinite diameter of a continuum

Abstract AuthorsP.T. Mocanu D. Ripeanu (Ripianu) Institutul de Calcul Keywords? Paper coordinatesP.T. Mocanu, D. Ripeanu (Ripianu), An extremal problem for the transfinite diameter of a continuum, Mathematica (Cluj) 17(40) (1975), no. 2, 191–196. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/An-extremal-problem-for-the-transfinite-diameter-of-a-continuum.pdf…

The study of light curves with aid of smoothing spline functions

Abstract AuthorsV. Pop P. Pop Keywords? Paper coordinatesV. Pop, P. Pop, The study of light curves with aid of smoothing spline functions, 1975, in the monograph ”Variable stars and stellar evolution”,…

Mean value theorems for the Fourier-Jacobi coefficients

Abstract AuthorsAl. Lupas Institutul de Calcul Keywords? Paper coordinatesAl. Lupaş, Mean value theorems for the Fourier-Jacobi coefficients, (in Romanian) Rev. Anal. Numer. Teoria Aproximaţiei 3 (1974), no. 1, 79–84. PDFhttps://ictp.acad.ro/ranta-ro-72-74/journal/article/view/44/44 About this paperJournalRevue d’Analyse…

Mean value theorems for positive linear transformations

Abstract AuthorsAl. Lupas Institutul de Calcul Keywords? Paper coordinatesAl. Lupaş, Mean value theorems for positive linear transformations, (in Romanian) Rev. Anal. Numer. Teoria Aproximaţiei 3 (1974), no. 2, 121–140. PDFhttps://ictp.acad.ro/ranta-ro-72-74/journal/article/view/50/50 About this paperJournalRevue d’Analyse…

Approximation properties of a sequence of linear positive operators

Abstract AuthorsI. Lazarević A. Lupaş Institutul de Calcul Keywords? Paper coordinatesI. Lazarević, A. Lupaş, Approximation properties of a sequence of linear positive operators, Publ. Inst. Math. (Beograd) (N.S.) 19(33)(1975), 89–99. PDFhttps://ictp.acad.ro/wp-content/uploads/2026/09/1975-Lazarevic-Lupas-Publ-de-lInst-Mat-Approximation-properties.pdf About this…

Convex antiproximinal sets in the spaces c₀ and c

Abstract AuthorsS. Cobzas Institutul de Calcul Keywords? Paper coordinatesS. Cobzaş, Convex antiproximinal sets in the spaces c0 and c, Matem. Zametki (Moskva) 17 (1975), 449-457 – pdf file here (translated in Mathematical Notes 17…