00818nam0-22003131i-450-990001285260403321000128526FED01000128526(Aleph)000128526FED0100012852620000920d1973----km-y0itay50------baengConvex functionsby Roberts and VarbergNew York [etc.]Academic Press1973Pure in applied Mathematics, 57Funzioni convesseRoberts,A. Wayne58611Varberg,Dale E.ITUNINARICAUNIMARCBK9900012852604033216-L-2317632MA1MA126A1526A51Convex functions384920UNINAING01