Convex functions
Abstract AuthorsTiberiu Popoviciu Tiberiu Popoviciu Keywordsconvex functions of higher order. Paper coordinatesT. Popoviciu, Les fonctions convexes, Hermann, Paris, 1944 (in French).…
1944
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,…