Let P (Ş) be the class of funetions u given by u (z) = l-fCiZ + c2z24--.- regular in D — ^z: |z | < 1J and satisfying the condition Re (z)} > Ş, z e D, 0 < p < 1. Let S*(a) and S (m,M) be the class of funetions f given by f (z) = z4-a„z2-j-... regular in D and satisfying the condition