Sz.-Nagy, Gyula Totalreelle rationale Funktionen. (German) Zbl 0045.35802 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 1-10 (1950). MSC: 30B10 26C15 PDFBibTeX XMLCite \textit{G. Sz. -Nagy}, Acta Sci. Math. 12, 1--10 (1950; Zbl 0045.35802)
Turán, Pál On the theory of the mechanical quadrature. (English) Zbl 0045.33606 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 30-37 (1950). MSC: 41A55 65D32 PDFBibTeX XMLCite \textit{P. Turán}, Acta Sci. Math. 12, 30--37 (1950; Zbl 0045.33606)
Bernshteĭn, S. N. On some new results in the theory of approximation of functions of a real variable. (Über einige neue Ergebnisse der Theorie der Approximation von Funktionen einer reellen Veränderlichen.) (Russian) Zbl 0040.02802 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 161-169 (1950). MSC: 41A50 41-02 PDFBibTeX XMLCite \textit{S. N. Bernshteĭn}, Acta Sci. Math. 12, 161--169 (1950; Zbl 0040.02802)
Redei, L.; Szele, T. Die Ringe ’ersten Ranges’. (English) Zbl 0040.01301 Acta Sci. Math., Szeged 12 A, 18-29 (1950). PDFBibTeX XMLCite \textit{L. Redei} and \textit{T. Szele}, Acta Sci. Math. 12, 18--29 (1950; Zbl 0040.01301)
Szasz, Paul Neue Herleitung der hyperbolischen Trigonometrie in der Ebene. (German) Zbl 0039.36503 Acta Sci. Math., Szeged 12 A, 44-52 (1950). PDFBibTeX XMLCite \textit{P. Szasz}, Acta Sci. Math. 12, 44--52 (1950; Zbl 0039.36503)
Cartan, Henri; Deny, Jacques Le principe du maximum en théorie du potentiel et la notion de fonction surharmonique. (French) Zbl 0038.26102 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 81-100 (1950). MSC: 31-XX PDFBibTeX XMLCite \textit{H. Cartan} and \textit{J. Deny}, Acta Sci. Math. 12, 81--100 (1950; Zbl 0038.26102)
Riesz, Marcel Remarque sur les fonctions holomorphes. (French) Zbl 0038.22902 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 53-56 (1950). MSC: 30-XX PDFBibTeX XMLCite \textit{M. Riesz}, Acta Sci. Math. 12, 53--56 (1950; Zbl 0038.22902)
Mikolas, Miklos Sur un produit infini. (French) Zbl 0038.21301 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 68-72 (1950). MSC: 40A99 PDFBibTeX XMLCite \textit{M. Mikolas}, Acta Sci. Math. 12, 68--72 (1950; Zbl 0038.21301)
Hartman, S.; Marczewski, E. On the convergence in measure. (English) Zbl 0038.03502 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 125-131 (1950). MSC: 28-XX PDFBibTeX XMLCite \textit{S. Hartman} and \textit{E. Marczewski}, Acta Sci. Math. 12, 125--131 (1950; Zbl 0038.03502)
Szép, Jenö On the structure of groups which can be represented as the product of two subgroups. (English) Zbl 0038.01601 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 57-61 (1950). MSC: 20-XX PDFBibTeX XMLCite \textit{J. Szép}, Acta Sci. Math. 12, 57--61 (1950; Zbl 0038.01601)
Favard, J. Remarques sur l’approximation des fonctions continues. (French) Zbl 0037.32801 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 101-104 (1950). MSC: 41A99 PDFBibTeX XMLCite \textit{J. Favard}, Acta Sci. Math. 12, 101--104 (1950; Zbl 0037.32801)
Gyires, B. Über vertauschbare Matrizen. (German) Zbl 0037.29901 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 143-145 (1950). MSC: 15A99 PDFBibTeX XMLCite \textit{B. Gyires}, Acta Sci. Math. 12, 143--145 (1950; Zbl 0037.29901)
Vincze, Stephen On a geometrical extremum problem. (English) Zbl 0037.25403 Acta Sci. Math., Szeged 12 A, 136-142 (1950). PDFBibTeX XMLCite \textit{S. Vincze}, Acta Sci. Math. 12, 136--142 (1950; Zbl 0037.25403)
Aczél, János Zur Charakterisierung nomographisch einfach darstellbarer Funktionen durch Differential- und Funktionalgleichungen. (German) Zbl 0037.21104 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 73-80 (1950). MSC: 65-XX PDFBibTeX XMLCite \textit{J. Aczél}, Acta Sci. Math. 12, 73--80 (1950; Zbl 0037.21104)
Sz.-Nagy, Béla Une caractérisation affine de l’ensemble des fonctions positives dans l’espace \(L^2\). (French) Zbl 0037.20503 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 228-238 (1950). MSC: 46-XX PDFBibTeX XMLCite \textit{B. Sz. -Nagy}, Acta Sci. Math. 12, 228--238 (1950; Zbl 0037.20503)