00437nam a2200181Ia 4500 170901s1973 xx 000 0 und d 0125897405 515.88 R58C Roberts, A. Wayne Convex Functions New York Academic Press 1973 300 Mathematics Pure Sciences Functions Varberg, Dale E. ddc BK 4680 4680 0 0 ddc 0 0 RAU RAU 2017-10-18 IBH,Patna USD 40.50 0 515.88 R58C 25869 2017-10-18 1981-06-26 BK