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An Application of Differential Subordinations
Author(s) -
Obradović Milutin,
Owa Shigeyoshi
Publication year - 1990
Publication title -
mathematische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.913
H-Index - 50
eISSN - 1522-2616
pISSN - 0025-584X
DOI - 10.1002/mana.19901470107
Subject(s) - mathematics , differential (mechanical device) , thermodynamics , physics
By using the method of differential subordinations we obtain a result which gives some criteria for univalency in the unit disk.