Posts by ictp

A problem related to the theory of second-order partial differential equations with real characteristics

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Un problème relatif à la théorie des équations aux dérivés partielles du second ordre à caractéristiques réelles, C.R. Acad. Sc. Paris,…

Solving a system of equations

Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Rezolvarea unui sistem de ecuaţii, anul L (1944-45), p. 91. PDF?? About this paperJournalPublisher NameDOIPrint ISSNOnline ISSNgoogle scholar link References…

A general asymptotic formula for evaluating the remainder of convergent series with positive terms

Abstract AuthorsA. Ney Institutul de Calcul Keywords? Paper coordinatesA. Ney, O formulă asimptotică generală pentru evaluarea restului seriilor convergente cu termeni pozitivi (1961), vol.12, nr.2, p.315-332 PDFhttps://ictp.acad.ro/scm/journal/article/view/116/116 About this paperJournalPublisher NameDOIhttps://ictp.acad.ro/scm/journal/article/view/116 Print…

The uncentered type incremental unknowns for a singularly perturbed bilocal problem

Abstract AuthorsA.C. Mureṣan Institutul de Calcul A. Miranville Keywords? Paper coordinatesA. Miranville and A.C. Mureṣan, The uncentered type incremental unknowns for a singularly perturbed bilocal problem, Rev. Anal. Numer. Theor. Approx., 29 (2000)…

Mixed convection flow along a thin vertical cylinder with localized cooling or heating in a porous medium

Abstract AuthorsM. Kumari C. Bercea (married Revnic) Institutul de Calcul I. Pop Keywords? Paper coordinatesM. Kumari, C. Bercea (married Revnic), I. Pop, Mixed convection flow along a thin vertical cylinder…

Cluj Academic Days 2025

The Opening Ceremony of the Cluj Academic Days 2025 will take place Thursday the 9th October. Program for the Cluj Academic Days 2025. Tiberiu Popoviciu Institute of Numerical Analysis is…

On a problem of heat propagation

Abstract Authors G. Călugăreanu (Institute of Numerical Analysis) Gheorghe Călugăreanu (1902-1976) Keywordsheat propagation; Fourier method; Bessel functions; eigenvalues; infinite systems of linear equations Paper coordinatesGh. Călugăreanu, Asupra unei probleme de propagarea…

A generalization of the composition product of relations

Abstract AuthorsA. Kovács Institutul de Calcul Keywords? Paper coordinatesA. Kovács, A generalization of the composition product of relations (in Romanian), Stud. Cerc. Mat. 23 (1971), 1111–1117. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1971-Kovacs-Stud.-cerc.-mat.-O-generalizare-a-produsului.pdf About this paperJournalStudii si Cercetari Matematice Publisher…

Linear dependence conditions for three functions

Abstract AuthorsF.Radó Institutul de Calcul Keywords? Paper coordinatesF. Radó, Condiții de dependență liniară pentru trei funcții. Studii și cercetări științifice (Cluj), tom. VI, nr.3-4, pag. 51-63 (1955). PDFhttps://ictp.acad.ro/scm/journal/article/view/227/227 About this paperJournalStudii si…

On a generalization of the notion of convexity

Abstract AuthorsE. Moldovan (Popoviciu) Institutul de Calcul Keywords? Paper coordinatesE. Moldovan (Popoviciu), Asupra unei generalizări a noțiunii de convexitate. Studii și cercetări științifice (Cluj), Seria I, tom. VI, nr. 3-4, pag. 65-73…