Some properties of the linear positive operators. I
Abstract AuthorsA. Lupaş Institutul de Calcul Keywords? Paper coordinatesA. Lupaş, Some properties of the linear positive operators. I, Mathematica (Cluj) 9 (32) 1967 77–83…
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Some properties of the linear positive operators. II
Abstract AuthorsA. Lupaş Institutul de Calcul Keywords? Paper coordinatesA. Lupaş, Some properties of the linear positive operators. II, Mathematica (Cluj) 9 (32) 1967 295–298.…
Two generalizations of the Meyer-König and Zeller operator
Abstract AuthorsGh. Cimoca Institutul de Calcul A. Lupaş Institutul de Calcul Keywords? Paper coordinatesGh. Cimoca, A. Lupaş, Two generalizations of the Meyer-König…
About a statement by Fennel
Abstract AuthorsH. Kramer Institutul de Calcul Keywords? Paper coordinatesH. Kramer, Über einen Satz von Fenchel. (German) Mathematica (Cluj) 9 (32) 1967 281–283. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1967-Kramer-von-Fenchel.pdf About this…
On a class of positive operators
Abstract AuthorsO. Arama Institutul de Calcul ?? Keywords? Paper coordinatesO. Aramă, Sur une classe d’opérateurs positifs, Mathematica, vol. 9 (32), 2,…
On some inequalities between the zeros of a polynomial and its first derivative
Abstract AuthorsH. Kramer Institutul de Calcul Keywords? Paper coordinatesH. Kramer, Über einige Ungleichungen zwischen den Nullstellen eines Polynoms und seiner…
On the generators of certain automorphism groups
Abstract AuthorsGh. Calugareanu Institutul de Calcul Keywords? Paper coordinatesGh. Călugăreanu, Sur les générateurs de certains groupes d’automorphismes, Mathematica, Vol. 10 (33),…
On an interpolation problem relating to the solutions of fourth-order linear differential equations
Abstract AuthorsO. Arama Institutul d eCalcul Keywords? Paper coordinatesO. Aramă, Sur un problème d’interpolation relatif aux solutions des équations différentielles…
Using an interpolation scheme
Abstract AuthorsGh. Cimoca Institutul de Calcul Keywords? Paper coordinatesGh. Cimoca, Über ein Interpolationsschema, (in German) Mathematica (Cluj) 11 (34) 1969 61–67. PDFhttps://ictp.acad.ro/wp-content/uploads/2025/11/1969-Cimoca-Uber-ein-interpolationsschema.pdf About this…
On the analogue of the Chebyshev method and the method of tangent hyperbolas
Abstract AuthorsB. Janko Institutul de Calcul Keywords? Paper coordinatesB. Jankó, Sur l’analogue de la méthode de Tchebycheff et de la méthode…