00827nam0-22003131i-450-990001285290403321000128529FED01000128529(Aleph)000128529FED0100012852920000920d1973----km-y0itay50------baengConvex functionsby Roberts Wayne and Varberg DaleNew York [etc.]Academic Press1973Pure and Applied Mathematics,Funzioni convesseRoberts,A. Wayne58611Varberg,Dale E.ITUNINARICAUNIMARCBK9900012852904033216-L-2417631MA1MA126A5126A16Convex functions384920UNINAING01