On some problems concerning subordination and majorization of functions. (English) Zbl 0392.30013
MSC:
30C45 | Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) |
30C75 | Extremal problems for conformal and quasiconformal mappings, other methods |
30C80 | Maximum principle, Schwarz’s lemma, Lindelöf principle, analogues and generalizations; subordination |