Integral properties of certain classes of analytic functions with negative coefficients

G. S. SăLăgean
2005 International Journal of Mathematics and Mathematical Sciences  
We study integral properties of two classes of functions with negative coefficients defined using differential operators. The obtained results are sharp and they improve known results.
doi:10.1155/ijmms.2005.125 fatcat:nrhpeqnb6zcrfauvn2z3emrufe