Convex functions
Abstract AuthorsTiberiu Popoviciu Tiberiu Popoviciu Keywordsconvex functions of higher order. Paper coordinatesT. Popoviciu, Les fonctions convexes, Hermann, Paris, 1944 (in French).…
1944
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.…
A theorem on quadratic forms
Original title (in French)Un thèoréme sur les formes quadratiques Abstract AuthorsDumitru V. Ionescu Dumitru V. Ionescu Keywords? Paper coordinatesD.V. Ionescu,…