... with 0 <d1<a1< (T +1)a1<d2<a2< (T +1)a2<···<dm−1<am−1< (T +1)am−1<dmsuch thatf (x) <djD, x∈0,dj,1≤ j ≤ m, (2.16)f (x) >ahC, ... k)with0<d1<a1< (T +1)a1<d2<a2< (T +1)a2< ··· <dk<ak<(T +1)ak<dk+1such thatf (x) <djD, x∈0,dj,1≤ j ≤ k +1,f (x) >ahC, x∈ah,(T +1)ah,1≤ ... there exist numbers d, a,andc with 0 <d<a<(T +1)a<csuch thatf (x) <dD, x∈ [0,d], (2.3)f (x) >aC, x∈a,(T +1)a, (2.4)f (x) <cD, x∈ [0,c]. (2.5)Then the...