International Journal of Mathematics and Mathematical Sciences 
Volume 3 (1980), Issue 1, Pages 193-196
doi:10.1155/S0161171280000142

Remark on functions with all derivatives univalent

M. Lachance

 Department of Mathematics, University of Michigan-Dearborn, Dearborn 48128, Michigan, USA
Received 4 April 1979

Abstract

An attractive conjecture is discounted for the class of normalized univalent functions whose derivatives are also univalent.