Abstract. The aim of the paper is to generalize two fundamental theorems of K.~Tandori. The coefficient sequences in his theorems are classical monotone decreasing. We moderate the classical monotonicity to locally almost monotonicity assumption.
AMS Subject Classification
(1991): 42A20, 42A16
locally almost monotonicity
Received April 25, 2013, and in revised form June 3, 2013. (Registered under 27/2013.)